Publish Stable

- @vercel/build-utils@5.4.3
 - vercel@28.3.0
 - @vercel/client@12.2.5
 - @vercel/frameworks@1.1.6
 - @vercel/fs-detectors@3.3.0
 - @vercel/go@2.2.6
 - @vercel/hydrogen@0.0.19
 - @vercel/next@3.1.26
 - @vercel/node@2.5.15
 - @vercel/python@3.1.15
 - @vercel/redwood@1.0.24
 - @vercel/remix@1.0.25
 - @vercel/ruby@1.3.32
 - @vercel/static-build@1.0.24

.github/CODEOWNERS

@@ -1,23 +1,17 @@
 # Documentation
 # https://help.github.com/en/articles/about-code-owners
 
-*                                        @TooTallNate @EndangeredMassa @styfle
+*                                        @TooTallNate @EndangeredMassa @styfle @cb1kenobi @Ethan-Arrowood
-/.github/workflows                       @TooTallNate @EndangeredMassa @styfle @ijjk
+/.github/workflows                       @TooTallNate @EndangeredMassa @styfle @cb1kenobi @Ethan-Arrowood @ijjk
-/packages/frameworks                     @TooTallNate @EndangeredMassa @styfle @AndyBitz
+/packages/cli/src/commands/domains       @mglagola @anatrajkovska
-/packages/cli/src/commands/domains       @javivelasco @mglagola @anatrajkovska
+/packages/cli/src/commands/certs         @mglagola @anatrajkovska
-/packages/cli/src/commands/certs         @javivelasco @mglagola @anatrajkovska
+/packages/cli/src/commands/env           @TooTallNate @EndangeredMassa @styfle @cb1kenobi @Ethan-Arrowood
-/packages/cli/src/commands/env           @styfle @lucleray
+/packages/fs-detectors                   @TooTallNate @EndangeredMassa @styfle @cb1kenobi @Ethan-Arrowood @agadzik @chloetedder
-/packages/client                         @TooTallNate @EndangeredMassa @styfle
+/packages/middleware                     @gdborton @vercel/edge-function
-/packages/build-utils                    @TooTallNate @EndangeredMassa @styfle @AndyBitz
+/packages/node-bridge                    @TooTallNate @EndangeredMassa @styfle @cb1kenobi @Ethan-Arrowood @ijjk
-/packages/middleware                     @gdborton @javivelasco
+/packages/next                           @TooTallNate @EndangeredMassa @styfle @cb1kenobi @Ethan-Arrowood @ijjk
-/packages/node                           @TooTallNate @EndangeredMassa @styfle
+/packages/routing-utils                  @TooTallNate @EndangeredMassa @styfle @cb1kenobi @Ethan-Arrowood @ijjk
-/packages/node-bridge                    @TooTallNate @EndangeredMassa @styfle @ijjk
+/packages/edge                           @vercel/edge-function
-/packages/next                           @TooTallNate @ijjk
-/packages/go                             @TooTallNate @EndangeredMassa @styfle
-/packages/python                         @TooTallNate @EndangeredMassa @styfle
-/packages/ruby                           @TooTallNate @EndangeredMassa @styfle
-/packages/static-build                   @TooTallNate @EndangeredMassa @styfle @AndyBitz
-/packages/routing-utils                  @TooTallNate @EndangeredMassa @styfle @ijjk
 /examples                                @leerob
 /examples/create-react-app               @Timer
 /examples/nextjs                         @timneutkens @ijjk @styfle

.github/workflows/publish.yml

@@ -34,6 +34,7 @@ jobs:
       uses: actions/setup-node@v3
       with:
         node-version: 14
+        cache: 'yarn'
     - name: Install
       if: ${{ steps.check-release.outputs.IS_RELEASE == 'true' }}
       run: yarn install --check-files --frozen-lockfile --network-timeout 1000000

.github/workflows/required-pr-label.yml

@@ -0,0 +1,22 @@
+name: Required PR Label
+on:
+  pull_request:
+    types: [opened, labeled, unlabeled, synchronize]
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check PR Labels
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const labels = context.payload.pull_request.labels.map(l => l.name);
+            if (labels.filter(l => l.startsWith('area:')).length === 0) {
+              console.error('\u001b[31mMissing label: Please add at least one "area" label.');
+              process.exit(1);
+            }
+            if (labels.filter(l => l.startsWith('semver:')).length !== 1) {
+              console.error('\u001b[31mMissing label: Please add exactly one "semver" label.');
+              process.exit(1);
+            }
+            console.log('\u001b[32mSuccess: This pull request has correct labels, thanks!');

.github/workflows/test-integration-cli.yml

@@ -25,19 +25,16 @@ jobs:
             echo "TURBO_REMOTE_ONLY=true" >> $GITHUB_ENV
             echo "TURBO_TEAM=vercel" >> $GITHUB_ENV
             echo "TURBO_TOKEN=${{ secrets.TURBO_TOKEN }}" >> $GITHUB_ENV
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
       - uses: actions/setup-go@v3
         with:
           go-version: '1.13.15'
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
-      - uses: actions/checkout@v3
+          cache: 'yarn'
-        with:
-          fetch-depth: 100
-      - run: git --version
-      - run: git fetch origin main --depth=100
-      - run: git fetch origin ${{ github.ref }} --depth=100
-      - run: git diff origin/main...HEAD --name-only
       - run: yarn install --network-timeout 1000000 --frozen-lockfile
       - run: yarn run build
       - run: yarn test-integration-cli

.github/workflows/test-unit.yml

@@ -28,16 +28,13 @@ jobs:
       - uses: actions/setup-go@v3
         with:
           go-version: '1.13.15'
-      - uses: actions/setup-node@v3
-        with:
-          node-version: ${{ matrix.node }}
       - uses: actions/checkout@v3
         with:
-          fetch-depth: 100
+            fetch-depth: 2
-      - run: git --version
+      - uses: actions/setup-node@v3
-      - run: git fetch origin main --depth=100
+        with:
-      - run: git fetch origin ${{ github.ref }} --depth=100
+            node-version: ${{ matrix.node }}
-      - run: git diff origin/main...HEAD --name-only
+            cache: 'yarn'
       - run: yarn install --network-timeout 1000000 --frozen-lockfile
       - run: yarn run build
       - run: yarn run lint

.github/workflows/test.yml

@@ -20,8 +20,11 @@ jobs:
       dplUrl: ${{ steps.waitForTarball.outputs.url }}
     steps:
       - uses: actions/checkout@v3
-      - run: git --version
+        with:
-      - run: git fetch origin main
+          fetch-depth: 2
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '1.13.15'
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}

.kodiak.toml

@@ -1,7 +1,7 @@
 version = 1
 
 [merge]
-automerge_label = ["semver-major","semver-minor","semver-patch"]
+automerge_label = ["pr: automerge"]
 blacklist_title_regex = "^WIP.*"
 blacklist_labels = ["work in progress"]
 method = "squash"

api/_lib/script/build.ts

@@ -1,6 +1,5 @@
 import fs from 'fs/promises';
 import { join, dirname } from 'path';
-import execa from 'execa';
 import { getExampleList } from '../examples/example-list';
 import { mapOldToNew } from '../examples/map-old-to-new';
 
@@ -13,6 +12,12 @@ async function main() {
   await fs.rm(pubDir, { recursive: true, force: true });
   await fs.mkdir(pubDir);
 
+  await fs.cp(
+    join(repoRoot, 'packages', 'frameworks', 'logos'),
+    join(pubDir, 'framework-logos'),
+    { recursive: true, force: true }
+  );
+
   const examples = await getExampleList();
   const pathListAll = join(pubDir, 'list-all.json');
   await fs.writeFile(pathListAll, JSON.stringify(examples));
@@ -41,10 +46,6 @@ async function main() {
     JSON.stringify([...existingExamples, ...oldExamples])
   );
 
-  const { stdout: sha } = await execa('git', ['rev-parse', '--short', 'HEAD'], {
-    cwd: repoRoot,
-  });
-
   const tarballsDir = join(pubDir, 'tarballs');
   const packagesDir = join(repoRoot, 'packages');
   const packages = await fs.readdir(packagesDir);
@@ -55,12 +56,21 @@ async function main() {
       'utf-8'
     );
     const packageJson = JSON.parse(packageJsonRaw);
-    const tarballName = `${packageJson.name
+    const files = await fs.readdir(fullDir);
-      .replace('@', '')
+    const tarballName = files.find(f => /^vercel-.+\.tgz$/.test(f));
-      .replace('/', '-')}-v${packageJson.version}-${sha.trim()}.tgz`;
+    if (!tarballName) {
+      throw new Error(
+        `Expected vercel-*.tgz in ${fullDir} but found ${JSON.stringify(
+          files,
+          null,
+          2
+        )}`
+      );
+    }
+    const srcTarballPath = join(fullDir, tarballName);
     const destTarballPath = join(tarballsDir, `${packageJson.name}.tgz`);
     await fs.mkdir(dirname(destTarballPath), { recursive: true });
-    await fs.copyFile(join(fullDir, tarballName), destTarballPath);
+    await fs.copyFile(srcTarballPath, destTarballPath);
   }
 
   console.log('Completed building static frontend.');

api/frameworks.ts

@@ -16,10 +16,6 @@ const frameworks = (_frameworks as Framework[])
       defaultRoutes: undefined,
     };
 
-    if (framework.logo) {
-      framework.logo = `https://res.cloudinary.com/zeit-inc/image/fetch/${framework.logo}`;
-    }
-
     return framework;
   });
 

examples/nextjs/.gitignore

@@ -26,10 +26,11 @@ yarn-error.log*
 .pnpm-debug.log*
 
 # local env files
-.env.local
+.env*.local
-.env.development.local
-.env.test.local
-.env.production.local
 
 # vercel
 .vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

examples/nextjs/next.config.js

@@ -1,6 +1,7 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
+  swcMinify: true,
 }
 
 module.exports = nextConfig

examples/nextjs/package.json

@@ -1,4 +1,6 @@
 {
+  "name": "nextjs",
+  "version": "0.1.0",
   "private": true,
   "scripts": {
     "dev": "next dev",
@@ -7,12 +9,12 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "next": "12.1.4",
+    "next": "12.3.0",
-    "react": "18.0.0",
+    "react": "18.2.0",
-    "react-dom": "18.0.0"
+    "react-dom": "18.2.0"
   },
   "devDependencies": {
-    "eslint": "8.12.0",
+    "eslint": "8.23.0",
-    "eslint-config-next": "12.1.4"
+    "eslint-config-next": "12.3.0"
   }
 }

examples/nextjs/styles/Home.module.css

@@ -114,3 +114,16 @@
     flex-direction: column;
   }
 }
+
+@media (prefers-color-scheme: dark) {
+  .card,
+  .footer {
+    border-color: #222;
+  }
+  .code {
+    background: #111;
+  }
+  .logo img {
+    filter: invert(1);
+  }
+}

examples/nextjs/styles/globals.css

@@ -14,3 +14,13 @@ a {
 * {
   box-sizing: border-box;
 }
+
+@media (prefers-color-scheme: dark) {
+  html {
+    color-scheme: dark;
+  }
+  body {
+    color: white;
+    background: black;
+  }
+}

examples/sveltekit/README.md

@@ -8,21 +8,9 @@ Everything you need to build a Svelte project, powered by [`create-svelte`](http
 
 _Live Example: https://sveltekit-template.vercel.app_
 
-## Creating a project
-
-If you're seeing this, you've probably already done this step. Congrats!
-
-```bash
-# create a new project in the current directory
-npm init svelte
-
-# create a new project in my-app
-npm init svelte my-app
-```
-
 ## Developing
 
-Once you've created a project and installed dependencies with `pnpm install`, start a development server:
+Once you've installed dependencies with `pnpm install`, start a development server:
 
 ```bash
 pnpm run dev

examples/sveltekit/jsconfig.json

@@ -10,4 +10,8 @@
     "sourceMap": true,
     "strict": true
   }
+  // Path aliases are handled by https://kit.svelte.dev/docs/configuration#alias and https://kit.svelte.dev/docs/configuration#files
+  //
+  // If you want to overwrite includes/excludes, make sure to copy over the relevant includes/excludes
+  // from the referenced tsconfig.json - TypeScript does not merge them in
 }

examples/sveltekit/package.json

@@ -1,25 +1,25 @@
 {
   "private": true,
   "scripts": {
-    "dev": "svelte-kit dev",
+    "dev": "vite dev",
-    "build": "svelte-kit build",
+    "build": "vite build",
     "package": "svelte-kit package",
-    "preview": "svelte-kit preview",
+    "preview": "vite preview",
-    "prepare": "svelte-kit sync",
     "check": "svelte-check --tsconfig ./jsconfig.json",
     "check:watch": "svelte-check --tsconfig ./jsconfig.json --watch",
-    "lint": "prettier --check --plugin-search-dir=. .",
+    "lint": "prettier --check .",
-    "format": "prettier --write --plugin-search-dir=. ."
+    "format": "prettier --write ."
   },
   "devDependencies": {
-    "@sveltejs/adapter-auto": "1.0.0-next.50",
+    "@sveltejs/adapter-auto": "next",
-    "@sveltejs/kit": "1.0.0-next.347",
+    "@sveltejs/kit": "next",
-    "@types/cookie": "^0.4.1",
+    "@types/cookie": "^0.5.1",
-    "prettier": "^2.5.1",
+    "prettier": "^2.6.2",
-    "prettier-plugin-svelte": "^2.5.0",
+    "prettier-plugin-svelte": "^2.7.0",
     "svelte": "^3.46.0",
-    "svelte-check": "^2.2.6",
+    "svelte-check": "^2.7.1",
-    "typescript": "~4.6.2"
+    "typescript": "^4.7.4",
+    "vite": "^3.0.8"
   },
   "type": "module",
   "dependencies": {

examples/sveltekit/src/app.d.ts

@@ -1,7 +1,6 @@
-/// <reference types="@sveltejs/kit" />
-
 // See https://kit.svelte.dev/docs/types#app
 // for information about these interfaces
+// and what to do when importing types
 declare namespace App {
   interface Locals {
     userid: string;
@@ -9,7 +8,7 @@ declare namespace App {
 
   // interface Platform {}
 
-  // interface Session {}
+  // interface PrivateEnv {}
 
-  // interface Stuff {}
+  // interface PublicEnv {}
 }

examples/sveltekit/src/app.html

@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <link rel="icon" href="%sveltekit.assets%/favicon.png" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width" />
     %sveltekit.head%
   </head>
   <body>

examples/sveltekit/src/lib/Counter.svelte

@@ -1,107 +1,107 @@
 <script>
-  import { spring } from 'svelte/motion';
+	import { spring } from 'svelte/motion';
 
-  let count = 0;
+	let count = 0;
 
-  const displayed_count = spring();
+	const displayed_count = spring();
-  $: displayed_count.set(count);
+	$: displayed_count.set(count);
-  $: offset = modulo($displayed_count, 1);
+	$: offset = modulo($displayed_count, 1);
 
-  /**
+	/**
-   * @param {number} n
+	 * @param {number} n
-   * @param {number} m
+	 * @param {number} m
-   */
+	 */
-  function modulo(n, m) {
+	function modulo(n, m) {
-    // handle negative numbers
+		// handle negative numbers
-    return ((n % m) + m) % m;
+		return ((n % m) + m) % m;
-  }
+	}
 </script>
 
 <div class="counter">
-  <button on:click={() => (count -= 1)} aria-label="Decrease the counter by one">
+	<button on:click={() => (count -= 1)} aria-label="Decrease the counter by one">
-    <svg aria-hidden="true" viewBox="0 0 1 1">
+		<svg aria-hidden="true" viewBox="0 0 1 1">
-      <path d="M0,0.5 L1,0.5" />
+			<path d="M0,0.5 L1,0.5" />
-    </svg>
+		</svg>
-  </button>
+	</button>
 
-  <div class="counter-viewport">
+	<div class="counter-viewport">
-    <div class="counter-digits" style="transform: translate(0, {100 * offset}%)">
+		<div class="counter-digits" style="transform: translate(0, {100 * offset}%)">
-      <strong class="hidden" aria-hidden="true">{Math.floor($displayed_count + 1)}</strong>
+			<strong class="hidden" aria-hidden="true">{Math.floor($displayed_count + 1)}</strong>
-      <strong>{Math.floor($displayed_count)}</strong>
+			<strong>{Math.floor($displayed_count)}</strong>
-    </div>
+		</div>
-  </div>
+	</div>
 
-  <button on:click={() => (count += 1)} aria-label="Increase the counter by one">
+	<button on:click={() => (count += 1)} aria-label="Increase the counter by one">
-    <svg aria-hidden="true" viewBox="0 0 1 1">
+		<svg aria-hidden="true" viewBox="0 0 1 1">
-      <path d="M0,0.5 L1,0.5 M0.5,0 L0.5,1" />
+			<path d="M0,0.5 L1,0.5 M0.5,0 L0.5,1" />
-    </svg>
+		</svg>
-  </button>
+	</button>
 </div>
 
 <style>
-  .counter {
+	.counter {
-    display: flex;
+		display: flex;
-    border-top: 1px solid rgba(0, 0, 0, 0.1);
+		border-top: 1px solid rgba(0, 0, 0, 0.1);
-    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+		border-bottom: 1px solid rgba(0, 0, 0, 0.1);
-    margin: 1rem 0;
+		margin: 1rem 0;
-  }
+	}
 
-  .counter button {
+	.counter button {
-    width: 2em;
+		width: 2em;
-    padding: 0;
+		padding: 0;
-    display: flex;
+		display: flex;
-    align-items: center;
+		align-items: center;
-    justify-content: center;
+		justify-content: center;
-    border: 0;
+		border: 0;
-    background-color: transparent;
+		background-color: transparent;
-    touch-action: manipulation;
+		touch-action: manipulation;
-    color: var(--text-color);
+		color: var(--text-color);
-    font-size: 2rem;
+		font-size: 2rem;
-  }
+	}
 
-  .counter button:hover {
+	.counter button:hover {
-    background-color: var(--secondary-color);
+		background-color: var(--secondary-color);
-  }
+	}
 
-  svg {
+	svg {
-    width: 25%;
+		width: 25%;
-    height: 25%;
+		height: 25%;
-  }
+	}
 
-  path {
+	path {
-    vector-effect: non-scaling-stroke;
+		vector-effect: non-scaling-stroke;
-    stroke-width: 2px;
+		stroke-width: 2px;
-    stroke: var(--text-color);
+		stroke: var(--text-color);
-  }
+	}
 
-  .counter-viewport {
+	.counter-viewport {
-    width: 8em;
+		width: 8em;
-    height: 4em;
+		height: 4em;
-    overflow: hidden;
+		overflow: hidden;
-    text-align: center;
+		text-align: center;
-    position: relative;
+		position: relative;
-  }
+	}
 
-  .counter-viewport strong {
+	.counter-viewport strong {
-    position: absolute;
+		position: absolute;
-    display: flex;
+		display: flex;
-    width: 100%;
+		width: 100%;
-    height: 100%;
+		height: 100%;
-    font-weight: 400;
+		font-weight: 400;
-    color: var(--accent-color);
+		color: var(--accent-color);
-    font-size: 4rem;
+		font-size: 4rem;
-    align-items: center;
+		align-items: center;
-    justify-content: center;
+		justify-content: center;
-  }
+	}
 
-  .counter-digits {
+	.counter-digits {
-    position: absolute;
+		position: absolute;
-    width: 100%;
+		width: 100%;
-    height: 100%;
+		height: 100%;
-  }
+	}
 
-  .hidden {
+	.hidden {
-    top: -100%;
+		top: -100%;
-    user-select: none;
+		user-select: none;
-  }
+	}
 </style>

examples/sveltekit/src/lib/form.js

@@ -31,11 +31,11 @@ import { invalidate } from '$app/navigation';
 export function enhance(form, { pending, error, result } = {}) {
   let current_token;
 
-  /** @param {SubmitEvent} e */
+  /** @param {SubmitEvent} event */
-  async function handle_submit(e) {
+  async function handle_submit(event) {
     const token = (current_token = {});
 
-    e.preventDefault();
+    event.preventDefault();
 
     const data = new FormData(form);
 
@@ -63,11 +63,11 @@ export function enhance(form, { pending, error, result } = {}) {
       } else {
         console.error(await response.text());
       }
-    } catch (e) {
+    } catch (err) {
-      if (error && e instanceof Error) {
+      if (error && err instanceof Error) {
-        error({ data, form, error: e, response: null });
+        error({ data, form, error: err, response: null });
       } else {
-        throw e;
+        throw err;
       }
     }
   }

examples/sveltekit/src/lib/header/Header.svelte

@@ -1,124 +1,124 @@
 <script>
-  import { page } from '$app/stores';
+	import { page } from '$app/stores';
-  import logo from './svelte-logo.svg';
+	import logo from './svelte-logo.svg';
 </script>
 
 <header>
-  <div class="corner">
+	<div class="corner">
-    <a href="https://kit.svelte.dev">
+		<a href="https://kit.svelte.dev">
-      <img src={logo} alt="SvelteKit" />
+			<img src={logo} alt="SvelteKit" />
-    </a>
+		</a>
-  </div>
+	</div>
 
-  <nav>
+	<nav>
-    <svg viewBox="0 0 2 3" aria-hidden="true">
+		<svg viewBox="0 0 2 3" aria-hidden="true">
-      <path d="M0,0 L1,2 C1.5,3 1.5,3 2,3 L2,0 Z" />
+			<path d="M0,0 L1,2 C1.5,3 1.5,3 2,3 L2,0 Z" />
-    </svg>
+		</svg>
-    <ul>
+		<ul>
-      <li class:active={$page.url.pathname === '/'}><a sveltekit:prefetch href="/">Home</a></li>
+			<li class:active={$page.url.pathname === '/'}><a sveltekit:prefetch href="/">Home</a></li>
-      <li class:active={$page.url.pathname === '/about'}>
+			<li class:active={$page.url.pathname === '/about'}>
-        <a sveltekit:prefetch href="/about">About</a>
+				<a sveltekit:prefetch href="/about">About</a>
-      </li>
+			</li>
-      <li class:active={$page.url.pathname === '/todos'}>
+			<li class:active={$page.url.pathname === '/todos'}>
-        <a sveltekit:prefetch href="/todos">Todos</a>
+				<a sveltekit:prefetch href="/todos">Todos</a>
-      </li>
+			</li>
-    </ul>
+		</ul>
-    <svg viewBox="0 0 2 3" aria-hidden="true">
+		<svg viewBox="0 0 2 3" aria-hidden="true">
-      <path d="M0,0 L0,3 C0.5,3 0.5,3 1,2 L2,0 Z" />
+			<path d="M0,0 L0,3 C0.5,3 0.5,3 1,2 L2,0 Z" />
-    </svg>
+		</svg>
-  </nav>
+	</nav>
 
-  <div class="corner">
+	<div class="corner">
-    <!-- TODO put something else here? github link? -->
+		<!-- TODO put something else here? github link? -->
-  </div>
+	</div>
 </header>
 
 <style>
-  header {
+	header {
-    display: flex;
+		display: flex;
-    justify-content: space-between;
+		justify-content: space-between;
-  }
+	}
 
-  .corner {
+	.corner {
-    width: 3em;
+		width: 3em;
-    height: 3em;
+		height: 3em;
-  }
+	}
 
-  .corner a {
+	.corner a {
-    display: flex;
+		display: flex;
-    align-items: center;
+		align-items: center;
-    justify-content: center;
+		justify-content: center;
-    width: 100%;
+		width: 100%;
-    height: 100%;
+		height: 100%;
-  }
+	}
 
-  .corner img {
+	.corner img {
-    width: 2em;
+		width: 2em;
-    height: 2em;
+		height: 2em;
-    object-fit: contain;
+		object-fit: contain;
-  }
+	}
 
-  nav {
+	nav {
-    display: flex;
+		display: flex;
-    justify-content: center;
+		justify-content: center;
-    --background: rgba(255, 255, 255, 0.7);
+		--background: rgba(255, 255, 255, 0.7);
-  }
+	}
 
-  svg {
+	svg {
-    width: 2em;
+		width: 2em;
-    height: 3em;
+		height: 3em;
-    display: block;
+		display: block;
-  }
+	}
 
-  path {
+	path {
-    fill: var(--background);
+		fill: var(--background);
-  }
+	}
 
-  ul {
+	ul {
-    position: relative;
+		position: relative;
-    padding: 0;
+		padding: 0;
-    margin: 0;
+		margin: 0;
-    height: 3em;
+		height: 3em;
-    display: flex;
+		display: flex;
-    justify-content: center;
+		justify-content: center;
-    align-items: center;
+		align-items: center;
-    list-style: none;
+		list-style: none;
-    background: var(--background);
+		background: var(--background);
-    background-size: contain;
+		background-size: contain;
-  }
+	}
 
-  li {
+	li {
-    position: relative;
+		position: relative;
-    height: 100%;
+		height: 100%;
-  }
+	}
 
-  li.active::before {
+	li.active::before {
-    --size: 6px;
+		--size: 6px;
-    content: '';
+		content: '';
-    width: 0;
+		width: 0;
-    height: 0;
+		height: 0;
-    position: absolute;
+		position: absolute;
-    top: 0;
+		top: 0;
-    left: calc(50% - var(--size));
+		left: calc(50% - var(--size));
-    border: var(--size) solid transparent;
+		border: var(--size) solid transparent;
-    border-top: var(--size) solid var(--accent-color);
+		border-top: var(--size) solid var(--accent-color);
-  }
+	}
 
-  nav a {
+	nav a {
-    display: flex;
+		display: flex;
-    height: 100%;
+		height: 100%;
-    align-items: center;
+		align-items: center;
-    padding: 0 1em;
+		padding: 0 1em;
-    color: var(--heading-color);
+		color: var(--heading-color);
-    font-weight: 700;
+		font-weight: 700;
-    font-size: 0.8rem;
+		font-size: 0.8rem;
-    text-transform: uppercase;
+		text-transform: uppercase;
-    letter-spacing: 0.1em;
+		letter-spacing: 0.1em;
-    text-decoration: none;
+		text-decoration: none;
-    transition: color 0.2s linear;
+		transition: color 0.2s linear;
-  }
+	}
 
-  a:hover {
+	a:hover {
-    color: var(--accent-color);
+		color: var(--accent-color);
-  }
+	}
 </style>

examples/sveltekit/src/routes/+layout.svelte

@@ -0,0 +1,58 @@
+<script>
+	import Header from '$lib/header/Header.svelte';
+  import { webVitals } from '$lib/vitals';
+  import { browser } from '$app/env';
+  import { page } from '$app/stores';
+  import '../app.css';
+
+  let analyticsId = import.meta.env.VERCEL_ANALYTICS_ID;
+
+  $: if (browser && analyticsId) {
+    webVitals({
+      path: $page.url.pathname,
+      params: $page.params,
+      analyticsId
+    })
+  }
+</script>
+
+<Header />
+
+<main>
+	<slot />
+</main>
+
+<footer>
+	<p>visit <a href="https://kit.svelte.dev">kit.svelte.dev</a> to learn SvelteKit</p>
+</footer>
+
+<style>
+	main {
+		flex: 1;
+		display: flex;
+		flex-direction: column;
+		padding: 1rem;
+		width: 100%;
+		max-width: 1024px;
+		margin: 0 auto;
+		box-sizing: border-box;
+	}
+
+	footer {
+		display: flex;
+		flex-direction: column;
+		justify-content: center;
+		align-items: center;
+		padding: 40px;
+	}
+
+	footer a {
+		font-weight: bold;
+	}
+
+	@media (min-width: 480px) {
+		footer {
+			padding: 40px 0;
+		}
+	}
+</style>

examples/sveltekit/src/routes/+page.js

@@ -0,0 +1 @@
+export const prerender = true;

examples/sveltekit/src/routes/+page.svelte

@@ -0,0 +1,57 @@
+<script>
+	import Counter from '$lib/Counter.svelte';
+</script>
+
+<svelte:head>
+	<title>Home</title>
+	<meta name="description" content="Svelte demo app" />
+</svelte:head>
+
+<section>
+	<h1>
+		<span class="welcome">
+			<picture>
+				<source srcset="svelte-welcome.webp" type="image/webp" />
+				<img src="svelte-welcome.png" alt="Welcome" />
+			</picture>
+		</span>
+
+		to your new<br />SvelteKit app
+	</h1>
+
+	<h2>
+		try editing <strong>src/routes/index.svelte</strong>
+	</h2>
+
+	<Counter />
+</section>
+
+<style>
+	section {
+		display: flex;
+		flex-direction: column;
+		justify-content: center;
+		align-items: center;
+		flex: 1;
+	}
+
+	h1 {
+		width: 100%;
+	}
+
+	.welcome {
+		display: block;
+		position: relative;
+		width: 100%;
+		height: 0;
+		padding: 0 0 calc(100% * 495 / 2048) 0;
+	}
+
+	.welcome img {
+		position: absolute;
+		width: 100%;
+		height: 100%;
+		top: 0;
+		display: block;
+	}
+</style>

examples/sveltekit/src/routes/__layout.svelte

@@ -1,58 +0,0 @@
-<script>
-  import Header from '$lib/header/Header.svelte';
-  import { webVitals } from '$lib/vitals';
-  import { browser } from '$app/env';
-  import { page } from '$app/stores';
-  import '../app.css';
-
-  let analyticsId = import.meta.env.VERCEL_ANALYTICS_ID;
-
-  $: if (browser && analyticsId) {
-    webVitals({
-      path: $page.url.pathname,
-      params: $page.params,
-      analyticsId
-    })
-  }
-</script>
-
-<Header />
-
-<main>
-  <slot />
-</main>
-
-<footer>
-  <p>visit <a href="https://kit.svelte.dev">kit.svelte.dev</a> to learn SvelteKit</p>
-</footer>
-
-<style>
-  main {
-    flex: 1;
-    display: flex;
-    flex-direction: column;
-    padding: 1rem;
-    width: 100%;
-    max-width: 1024px;
-    margin: 0 auto;
-    box-sizing: border-box;
-  }
-
-  footer {
-    display: flex;
-    flex-direction: column;
-    justify-content: center;
-    align-items: center;
-    padding: 40px;
-  }
-
-  footer a {
-    font-weight: bold;
-  }
-
-  @media (min-width: 480px) {
-    footer {
-      padding: 40px 0;
-    }
-  }
-</style>

examples/sveltekit/src/routes/about.svelte

@@ -1,50 +0,0 @@
-<script context="module">
-  import { browser, dev } from '$app/env';
-
-  // we don't need any JS on this page, though we'll load
-  // it in dev so that we get hot module replacement...
-  export const hydrate = dev;
-
-  // ...but if the client-side router is already loaded
-  // (i.e. we came here from elsewhere in the app), use it
-  export const router = browser;
-
-  // since there's no dynamic data here, we can prerender
-  // it so that it gets served as a static asset in prod
-  export const prerender = true;
-</script>
-
-<svelte:head>
-  <title>About</title>
-  <meta name="description" content="About this app" />
-</svelte:head>
-
-<div class="content">
-  <h1>About this app</h1>
-
-  <p>
-    This is a <a href="https://kit.svelte.dev">SvelteKit</a> app. You can make your own by typing the
-    following into your command line and following the prompts:
-  </p>
-
-  <pre>npm init svelte</pre>
-
-  <p>
-    The page you're looking at is purely static HTML, with no client-side interactivity needed.
-    Because of that, we don't need to load any JavaScript. Try viewing the page's source, or opening
-    the devtools network panel and reloading.
-  </p>
-
-  <p>
-    The <a href="/todos">TODOs</a> page illustrates SvelteKit's data loading and form handling. Try using
-    it with JavaScript disabled!
-  </p>
-</div>
-
-<style>
-  .content {
-    width: 100%;
-    max-width: var(--column-width);
-    margin: var(--column-margin-top) auto 0 auto;
-  }
-</style>

examples/sveltekit/src/routes/about/+page.js

@@ -0,0 +1,13 @@
+import { browser, dev } from '$app/env';
+
+// we don't need any JS on this page, though we'll load
+// it in dev so that we get hot module replacement...
+export const hydrate = dev;
+
+// ...but if the client-side router is already loaded
+// (i.e. we came here from elsewhere in the app), use it
+export const router = browser;
+
+// since there's no dynamic data here, we can prerender
+// it so that it gets served as a static asset in prod
+export const prerender = true;

examples/sveltekit/src/routes/about/+page.svelte

@@ -0,0 +1,34 @@
+<svelte:head>
+	<title>About</title>
+	<meta name="description" content="About this app" />
+</svelte:head>
+
+<div class="content">
+	<h1>About this app</h1>
+
+	<p>
+		This is a <a href="https://kit.svelte.dev">SvelteKit</a> app. You can make your own by typing the
+		following into your command line and following the prompts:
+	</p>
+
+	<pre>npm create svelte@latest</pre>
+
+	<p>
+		The page you're looking at is purely static HTML, with no client-side interactivity needed.
+		Because of that, we don't need to load any JavaScript. Try viewing the page's source, or opening
+		the devtools network panel and reloading.
+	</p>
+
+	<p>
+		The <a href="/todos">TODOs</a> page illustrates SvelteKit's data loading and form handling. Try using
+		it with JavaScript disabled!
+	</p>
+</div>
+
+<style>
+	.content {
+		width: 100%;
+		max-width: var(--column-width);
+		margin: var(--column-margin-top) auto 0 auto;
+	}
+</style>

examples/sveltekit/src/routes/index.svelte

@@ -1,60 +0,0 @@
-<script context="module">
-  export const prerender = true;
-</script>
-
-<script>
-  import Counter from '$lib/Counter.svelte';
-</script>
-
-<svelte:head>
-  <title>Home</title>
-  <meta name="description" content="Svelte demo app" />
-</svelte:head>
-
-<section>
-  <h1>
-    <div class="welcome">
-      <picture>
-        <source srcset="svelte-welcome.webp" type="image/webp" />
-        <img src="svelte-welcome.png" alt="Welcome" />
-      </picture>
-    </div>
-
-    to your new<br />SvelteKit app
-  </h1>
-
-  <h2>
-    try editing <strong>src/routes/index.svelte</strong>
-  </h2>
-
-  <Counter />
-</section>
-
-<style>
-  section {
-    display: flex;
-    flex-direction: column;
-    justify-content: center;
-    align-items: center;
-    flex: 1;
-  }
-
-  h1 {
-    width: 100%;
-  }
-
-  .welcome {
-    position: relative;
-    width: 100%;
-    height: 0;
-    padding: 0 0 calc(100% * 495 / 2048) 0;
-  }
-
-  .welcome img {
-    position: absolute;
-    width: 100%;
-    height: 100%;
-    top: 0;
-    display: block;
-  }
-</style>

examples/sveltekit/src/routes/todos/+page.server.js

@@ -0,0 +1,62 @@
+import { error } from '@sveltejs/kit';
+import { api } from './api';
+
+/**
+ * @typedef {{
+ *   uid: string;
+ *   created_at: Date;
+ *   text: string;
+ *   done: boolean;
+ *   pending_delete: boolean;
+ * }} Todo
+ */
+
+/** @type {import('./$types').PageServerLoad} */
+export const load = async ({ locals }) => {
+  // locals.userid comes from src/hooks.js
+  const response = await api('GET', `todos/${locals.userid}`);
+
+  if (response.status === 404) {
+    // user hasn't created a todo list.
+    // start with an empty array
+    return {
+      /** @type {Todo[]} */
+      todos: []
+    };
+  }
+
+  if (response.status === 200) {
+    return {
+      /** @type {Todo[]} */
+      todos: await response.json()
+    };
+  }
+
+  throw error(response.status);
+};
+
+/** @type {import('./$types').Action} */
+export const POST = async ({ request, locals }) => {
+  const form = await request.formData();
+
+  await api('POST', `todos/${locals.userid}`, {
+    text: form.get('text')
+  });
+};
+
+/** @type {import('./$types').Action} */
+export const PATCH = async ({ request, locals }) => {
+  const form = await request.formData();
+
+  await api('PATCH', `todos/${locals.userid}/${form.get('uid')}`, {
+    text: form.has('text') ? form.get('text') : undefined,
+    done: form.has('done') ? !!form.get('done') : undefined
+  });
+};
+
+/** @type {import('./$types').Action} */
+export const DELETE = async ({ request, locals }) => {
+  const form = await request.formData();
+
+  await api('DELETE', `todos/${locals.userid}/${form.get('uid')}`);
+};

examples/sveltekit/src/routes/todos/+page.svelte

@@ -0,0 +1,180 @@
+<script>
+	import { enhance } from '$lib/form';
+	import { scale } from 'svelte/transition';
+	import { flip } from 'svelte/animate';
+
+	/** @type {import('./$types').PageData} */
+	export let data;
+</script>
+
+<svelte:head>
+	<title>Todos</title>
+	<meta name="description" content="A todo list app" />
+</svelte:head>
+
+<div class="todos">
+	<h1>Todos</h1>
+
+	<form
+		class="new"
+		action="/todos"
+		method="post"
+		use:enhance={{
+			result: async ({ form }) => {
+				form.reset();
+			}
+		}}
+	>
+		<input name="text" aria-label="Add todo" placeholder="+ tap to add a todo" />
+	</form>
+
+	{#each data.todos as todo (todo.uid)}
+		<div
+			class="todo"
+			class:done={todo.done}
+			transition:scale|local={{ start: 0.7 }}
+			animate:flip={{ duration: 200 }}
+		>
+			<form
+				action="/todos?_method=PATCH"
+				method="post"
+				use:enhance={{
+					pending: ({ data }) => {
+						todo.done = !!data.get('done');
+					}
+				}}
+			>
+				<input type="hidden" name="uid" value={todo.uid} />
+				<input type="hidden" name="done" value={todo.done ? '' : 'true'} />
+				<button class="toggle" aria-label="Mark todo as {todo.done ? 'not done' : 'done'}" />
+			</form>
+
+			<form class="text" action="/todos?_method=PATCH" method="post" use:enhance>
+				<input type="hidden" name="uid" value={todo.uid} />
+				<input aria-label="Edit todo" type="text" name="text" value={todo.text} />
+				<button class="save" aria-label="Save todo" />
+			</form>
+
+			<form
+				action="/todos?_method=DELETE"
+				method="post"
+				use:enhance={{
+					pending: () => (todo.pending_delete = true)
+				}}
+			>
+				<input type="hidden" name="uid" value={todo.uid} />
+				<button class="delete" aria-label="Delete todo" disabled={todo.pending_delete} />
+			</form>
+		</div>
+	{/each}
+</div>
+
+<style>
+	.todos {
+		width: 100%;
+		max-width: var(--column-width);
+		margin: var(--column-margin-top) auto 0 auto;
+		line-height: 1;
+	}
+
+	.new {
+		margin: 0 0 0.5rem 0;
+	}
+
+	input {
+		border: 1px solid transparent;
+	}
+
+	input:focus-visible {
+		box-shadow: inset 1px 1px 6px rgba(0, 0, 0, 0.1);
+		border: 1px solid #ff3e00 !important;
+		outline: none;
+	}
+
+	.new input {
+		font-size: 28px;
+		width: 100%;
+		padding: 0.5em 1em 0.3em 1em;
+		box-sizing: border-box;
+		background: rgba(255, 255, 255, 0.05);
+		border-radius: 8px;
+		text-align: center;
+	}
+
+	.todo {
+		display: grid;
+		grid-template-columns: 2rem 1fr 2rem;
+		grid-gap: 0.5rem;
+		align-items: center;
+		margin: 0 0 0.5rem 0;
+		padding: 0.5rem;
+		background-color: white;
+		border-radius: 8px;
+		filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.1));
+		transform: translate(-1px, -1px);
+		transition: filter 0.2s, transform 0.2s;
+	}
+
+	.done {
+		transform: none;
+		opacity: 0.4;
+		filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.1));
+	}
+
+	form.text {
+		position: relative;
+		display: flex;
+		align-items: center;
+		flex: 1;
+	}
+
+	.todo input {
+		flex: 1;
+		padding: 0.5em 2em 0.5em 0.8em;
+		border-radius: 3px;
+	}
+
+	.todo button {
+		width: 2em;
+		height: 2em;
+		border: none;
+		background-color: transparent;
+		background-position: 50% 50%;
+		background-repeat: no-repeat;
+	}
+
+	button.toggle {
+		border: 1px solid rgba(0, 0, 0, 0.2);
+		border-radius: 50%;
+		box-sizing: border-box;
+		background-size: 1em auto;
+	}
+
+	.done .toggle {
+		background-image: url("data:image/svg+xml,%3Csvg width='22' height='16' viewBox='0 0 22 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 1.5L7.4375 14.5L1.5 8.5909' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
+	}
+
+	.delete {
+		background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.5 5V22H19.5V5H4.5Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M10 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M14 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M2 5H22' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M8 5L9.6445 2H14.3885L16 5H8Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E%0A");
+		opacity: 0.2;
+	}
+
+	.delete:hover,
+	.delete:focus {
+		transition: opacity 0.2s;
+		opacity: 1;
+	}
+
+	.save {
+		position: absolute;
+		right: 0;
+		opacity: 0;
+		background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 2H3.5C2.67158 2 2 2.67157 2 3.5V20.5C2 21.3284 2.67158 22 3.5 22H20.5C21.3284 22 22 21.3284 22 20.5V3.5C22 2.67157 21.3284 2 20.5 2Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M17 2V11H7.5V2H17Z' fill='white' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M13.5 5.5V7.5' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3Cpath d='M5.99844 2H18.4992' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E%0A");
+	}
+
+	.todo input:focus + .save,
+	.save:focus {
+		transition: opacity 0.2s;
+		opacity: 1;
+	}
+</style>

examples/sveltekit/src/routes/todos/api.js

@@ -1,9 +1,7 @@
 /*
 	This module is used by the /todos endpoint to
 	make calls to api.svelte.dev, which stores todos
-	for each user. The leading underscore indicates that this is
+	for each user.
-	a private module, _not_ an endpoint — visiting /todos/_api
-	will net you a 404 response.
 
 	(The data on the todo app will expire periodically; no
 	guarantees are made. Don't use it to organise your life.)

examples/sveltekit/src/routes/todos/index.js

@@ -1,70 +0,0 @@
-import { api } from './_api';
-
-/** @type {import('./__types').RequestHandler} */
-export const get = async ({ locals }) => {
-  // locals.userid comes from src/hooks.js
-  const response = await api('get', `todos/${locals.userid}`);
-
-  if (response.status === 404) {
-    // user hasn't created a todo list.
-    // start with an empty array
-    return {
-      body: {
-        todos: []
-      }
-    };
-  }
-
-  if (response.status === 200) {
-    return {
-      body: {
-        todos: await response.json()
-      }
-    };
-  }
-
-  return {
-    status: response.status
-  };
-};
-
-/** @type {import('./index').RequestHandler} */
-export const post = async ({ request, locals }) => {
-  const form = await request.formData();
-
-  await api('post', `todos/${locals.userid}`, {
-    text: form.get('text')
-  });
-
-  return {};
-};
-
-// If the user has JavaScript disabled, the URL will change to
-// include the method override unless we redirect back to /todos
-const redirect = {
-  status: 303,
-  headers: {
-    location: '/todos'
-  }
-};
-
-/** @type {import('./index').RequestHandler} */
-export const patch = async ({ request, locals }) => {
-  const form = await request.formData();
-
-  await api('patch', `todos/${locals.userid}/${form.get('uid')}`, {
-    text: form.has('text') ? form.get('text') : undefined,
-    done: form.has('done') ? !!form.get('done') : undefined
-  });
-
-  return redirect;
-};
-
-/** @type {import('./index').RequestHandler} */
-export const del = async ({ request, locals }) => {
-  const form = await request.formData();
-
-  await api('delete', `todos/${locals.userid}/${form.get('uid')}`);
-
-  return redirect;
-};

examples/sveltekit/src/routes/todos/index.svelte

@@ -1,190 +0,0 @@
-<script>
-  import { enhance } from '$lib/form';
-  import { scale } from 'svelte/transition';
-  import { flip } from 'svelte/animate';
-
-  /**
-   * @typedef {{
-   *   uid: string;
-   *   created_at: Date;
-   *   text: string;
-   *   done: boolean;
-   *   pending_delete: boolean;
-   * }} Todo
-   */
-
-  /** @type {Todo[]} */
-  export let todos;
-</script>
-
-<svelte:head>
-  <title>Todos</title>
-  <meta name="description" content="A todo list app" />
-</svelte:head>
-
-<div class="todos">
-  <h1>Todos</h1>
-
-  <form
-    class="new"
-    action="/todos"
-    method="post"
-    use:enhance={{
-      result: async ({ form }) => {
-        form.reset();
-      }
-    }}
-  >
-    <input name="text" aria-label="Add todo" placeholder="+ tap to add a todo" />
-  </form>
-
-  {#each todos as todo (todo.uid)}
-    <div
-      class="todo"
-      class:done={todo.done}
-      transition:scale|local={{ start: 0.7 }}
-      animate:flip={{ duration: 200 }}
-    >
-      <form
-        action="/todos?_method=PATCH"
-        method="post"
-        use:enhance={{
-          pending: ({ data }) => {
-            todo.done = !!data.get('done');
-          }
-        }}
-      >
-        <input type="hidden" name="uid" value={todo.uid} />
-        <input type="hidden" name="done" value={todo.done ? '' : 'true'} />
-        <button class="toggle" aria-label="Mark todo as {todo.done ? 'not done' : 'done'}" />
-      </form>
-
-      <form class="text" action="/todos?_method=PATCH" method="post" use:enhance>
-        <input type="hidden" name="uid" value={todo.uid} />
-        <input aria-label="Edit todo" type="text" name="text" value={todo.text} />
-        <button class="save" aria-label="Save todo" />
-      </form>
-
-      <form
-        action="/todos?_method=DELETE"
-        method="post"
-        use:enhance={{
-          pending: () => (todo.pending_delete = true)
-        }}
-      >
-        <input type="hidden" name="uid" value={todo.uid} />
-        <button class="delete" aria-label="Delete todo" disabled={todo.pending_delete} />
-      </form>
-    </div>
-  {/each}
-</div>
-
-<style>
-  .todos {
-    width: 100%;
-    max-width: var(--column-width);
-    margin: var(--column-margin-top) auto 0 auto;
-    line-height: 1;
-  }
-
-  .new {
-    margin: 0 0 0.5rem 0;
-  }
-
-  input {
-    border: 1px solid transparent;
-  }
-
-  input:focus-visible {
-    box-shadow: inset 1px 1px 6px rgba(0, 0, 0, 0.1);
-    border: 1px solid #ff3e00 !important;
-    outline: none;
-  }
-
-  .new input {
-    font-size: 28px;
-    width: 100%;
-    padding: 0.5em 1em 0.3em 1em;
-    box-sizing: border-box;
-    background: rgba(255, 255, 255, 0.05);
-    border-radius: 8px;
-    text-align: center;
-  }
-
-  .todo {
-    display: grid;
-    grid-template-columns: 2rem 1fr 2rem;
-    grid-gap: 0.5rem;
-    align-items: center;
-    margin: 0 0 0.5rem 0;
-    padding: 0.5rem;
-    background-color: white;
-    border-radius: 8px;
-    filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.1));
-    transform: translate(-1px, -1px);
-    transition: filter 0.2s, transform 0.2s;
-  }
-
-  .done {
-    transform: none;
-    opacity: 0.4;
-    filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.1));
-  }
-
-  form.text {
-    position: relative;
-    display: flex;
-    align-items: center;
-    flex: 1;
-  }
-
-  .todo input {
-    flex: 1;
-    padding: 0.5em 2em 0.5em 0.8em;
-    border-radius: 3px;
-  }
-
-  .todo button {
-    width: 2em;
-    height: 2em;
-    border: none;
-    background-color: transparent;
-    background-position: 50% 50%;
-    background-repeat: no-repeat;
-  }
-
-  button.toggle {
-    border: 1px solid rgba(0, 0, 0, 0.2);
-    border-radius: 50%;
-    box-sizing: border-box;
-    background-size: 1em auto;
-  }
-
-  .done .toggle {
-    background-image: url("data:image/svg+xml,%3Csvg width='22' height='16' viewBox='0 0 22 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 1.5L7.4375 14.5L1.5 8.5909' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
-  }
-
-  .delete {
-    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.5 5V22H19.5V5H4.5Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M10 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M14 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M2 5H22' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M8 5L9.6445 2H14.3885L16 5H8Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E%0A");
-    opacity: 0.2;
-  }
-
-  .delete:hover,
-  .delete:focus {
-    transition: opacity 0.2s;
-    opacity: 1;
-  }
-
-  .save {
-    position: absolute;
-    right: 0;
-    opacity: 0;
-    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 2H3.5C2.67158 2 2 2.67157 2 3.5V20.5C2 21.3284 2.67158 22 3.5 22H20.5C21.3284 22 22 21.3284 22 20.5V3.5C22 2.67157 21.3284 2 20.5 2Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M17 2V11H7.5V2H17Z' fill='white' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M13.5 5.5V7.5' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3Cpath d='M5.99844 2H18.4992' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E%0A");
-  }
-
-  .todo input:focus + .save,
-  .save:focus {
-    transition: opacity 0.2s;
-    opacity: 1;
-  }
-</style>

examples/sveltekit/svelte.config.js

@@ -8,11 +8,6 @@ const config = {
     // Override http methods in the Todo forms
     methodOverride: {
       allowed: ['PATCH', 'DELETE']
-    },
-    vite: {
-      define: {
-        'import.meta.env.VERCEL_ANALYTICS_ID': JSON.stringify(process.env.VERCEL_ANALYTICS_ID)
-      }
     }
   }
 };

examples/sveltekit/vite.config.js

@@ -0,0 +1,11 @@
+import { sveltekit } from '@sveltejs/kit/vite';
+
+/** @type {import('vite').UserConfig} */
+const config = {
+  plugins: [sveltekit()],
+  define: {
+    'import.meta.env.VERCEL_ANALYTICS_ID': JSON.stringify(process.env.VERCEL_ANALYTICS_ID)
+  }
+};
+
+export default config;

package.json

@@ -8,7 +8,10 @@
       "packages/*"
     ],
     "nohoist": [
-      "**/@types/**"
+      "**/@types/**",
+      "**/typedoc",
+      "**/typedoc-plugin-markdown",
+      "**/typedoc-plugin-mdn-links"
     ]
   },
   "dependencies": {

packages/build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/build-utils",
-  "version": "5.3.2",
+  "version": "5.4.3",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",

packages/build-utils/src/clone-env.ts

@@ -0,0 +1,29 @@
+import type { Env } from './types';
+
+const { hasOwnProperty } = Object.prototype;
+
+/**
+ * Clones zero or more objects into a single new object while ensuring that the
+ * `PATH` environment variable is defined when the `PATH` or `Path` environment
+ * variables are defined.
+ *
+ * @param {Object} [...envs] Objects and/or `process.env` to clone and merge
+ * @returns {Object} The new object
+ */
+export function cloneEnv(...envs: (Env | undefined)[]): Env {
+  return envs.reduce((obj: Env, env) => {
+    if (env === undefined || env === null) {
+      return obj;
+    }
+
+    // the system path is called `Path` on Windows and Node.js will
+    // automatically return the system path when accessing `PATH`,
+    // however we lose this proxied value when we destructure and
+    // thus we must explicitly copy it
+    if (hasOwnProperty.call(env, 'PATH') || hasOwnProperty.call(env, 'Path')) {
+      obj.PATH = env.PATH;
+    }
+
+    return Object.assign(obj, env);
+  }, {});
+}

packages/build-utils/src/debug.ts

@@ -3,5 +3,7 @@ import { getPlatformEnv } from './get-platform-env';
 export default function debug(message: string, ...additional: any[]) {
   if (getPlatformEnv('BUILDER_DEBUG')) {
     console.log(message, ...additional);
+  } else if (process.env.VERCEL_DEBUG_PREFIX) {
+    console.log(`${process.env.VERCEL_DEBUG_PREFIX}${message}`, ...additional);
   }
 }

packages/build-utils/src/fs/run-user-scripts.ts

@@ -11,6 +11,7 @@ import { NowBuildError } from '../errors';
 import { Meta, PackageJson, NodeVersion, Config } from '../types';
 import { getSupportedNodeVersion, getLatestNodeVersion } from './node-version';
 import { readConfigFile } from './read-config-file';
+import { cloneEnv } from '../clone-env';
 
 // Only allow one `runNpmInstall()` invocation to run concurrently
 const runNpmInstallSema = new Sema(1);
@@ -23,8 +24,7 @@ export interface ScanParentDirsResult {
    */
   cliType: CliType;
   /**
-   * The file path of found `package.json` file, or `undefined` if none was
+   * The file path of found `package.json` file, or `undefined` if not found.
-   * found.
    */
   packageJsonPath?: string;
   /**
@@ -33,8 +33,13 @@ export interface ScanParentDirsResult {
    */
   packageJson?: PackageJson;
   /**
-   * The `lockfileVersion` number from the `package-lock.json` file,
+   * The file path of the lockfile (`yarn.lock`, `package-lock.json`, or `pnpm-lock.yaml`)
-   * when present.
+   * or `undefined` if not found.
+   */
+  lockfilePath?: string;
+  /**
+   * The `lockfileVersion` number from lockfile (`package-lock.json` or `pnpm-lock.yaml`),
+   * or `undefined` if not found.
    */
   lockfileVersion?: number;
 }
@@ -178,25 +183,9 @@ export async function getNodeBinPath({
 }: {
   cwd: string;
 }): Promise<string> {
-  const { code, stdout, stderr } = await execAsync('npm', ['bin'], {
+  const { lockfilePath } = await scanParentDirs(cwd);
-    cwd,
+  const dir = path.dirname(lockfilePath || cwd);
-    prettyCommand: 'npm bin',
+  return path.join(dir, 'node_modules', '.bin');
-
-    // in some rare cases, we saw `npm bin` exit with a non-0 code, but still
-    // output the right bin path, so we ignore the exit code
-    ignoreNon0Exit: true,
-  });
-
-  const nodeBinPath = stdout.trim();
-
-  if (path.isAbsolute(nodeBinPath)) {
-    return nodeBinPath;
-  }
-
-  throw new NowBuildError({
-    code: `BUILD_UTILS_GET_NODE_BIN_PATH`,
-    message: `Running \`npm bin\` failed to return a valid bin path (code=${code}, stdout=${stdout}, stderr=${stderr})`,
-  });
 }
 
 async function chmodPlusX(fsPath: string) {
@@ -229,7 +218,7 @@ export function getSpawnOptions(
   nodeVersion: NodeVersion
 ): SpawnOptions {
   const opts = {
-    env: { ...process.env },
+    env: cloneEnv(process.env),
   };
 
   if (!meta.isDev) {
@@ -319,6 +308,7 @@ export async function scanParentDirs(
     start: destPath,
     filenames: ['yarn.lock', 'package-lock.json', 'pnpm-lock.yaml'],
   });
+  let lockfilePath: string | undefined;
   let lockfileVersion: number | undefined;
   let cliType: CliType = 'yarn';
 
@@ -335,17 +325,25 @@ export async function scanParentDirs(
   // Priority order is Yarn > pnpm > npm
   if (hasYarnLock) {
     cliType = 'yarn';
+    lockfilePath = yarnLockPath;
   } else if (pnpmLockYaml) {
     cliType = 'pnpm';
-    // just ensure that it is read as a number and not a string
+    lockfilePath = pnpmLockPath;
     lockfileVersion = Number(pnpmLockYaml.lockfileVersion);
   } else if (packageLockJson) {
     cliType = 'npm';
+    lockfilePath = npmLockPath;
     lockfileVersion = packageLockJson.lockfileVersion;
   }
 
   const packageJsonPath = pkgJsonPath || undefined;
-  return { cliType, packageJson, lockfileVersion, packageJsonPath };
+  return {
+    cliType,
+    packageJson,
+    lockfilePath,
+    lockfileVersion,
+    packageJsonPath,
+  };
 }
 
 export async function walkParentDirs({
@@ -452,7 +450,7 @@ export async function runNpmInstall(
     debug(`Installing to ${destPath}`);
 
     const opts: SpawnOptionsExtended = { cwd: destPath, ...spawnOpts };
-    const env = opts.env ? { ...opts.env } : { ...process.env };
+    const env = cloneEnv(opts.env || process.env);
     delete env.NODE_ENV;
     opts.env = getEnvForPackageManager({
       cliType,
@@ -467,6 +465,19 @@ export async function runNpmInstall(
       commandArgs = args
         .filter(a => a !== '--prefer-offline')
         .concat(['install', '--no-audit', '--unsafe-perm']);
+      if (
+        nodeVersion?.major === 16 &&
+        spawnOpts?.env?.VERCEL_NPM_LEGACY_PEER_DEPS === '1' &&
+        spawnOpts?.env?.ENABLE_EXPERIMENTAL_COREPACK !== '1'
+      ) {
+        // Starting in npm@8.6.0, if you ran `npm install --legacy-peer-deps`,
+        // and then later ran `npm install`, it would fail. So the only way
+        // to safely upgrade npm from npm@8.5.0 is to set this flag. The docs
+        // say this flag is not recommended so its is behind a feature flag
+        // so we can remove it in node@18, which can introduce breaking changes.
+        // See https://docs.npmjs.com/cli/v8/using-npm/config#legacy-peer-deps
+        commandArgs.push('--legacy-peer-deps');
+      }
     } else if (cliType === 'pnpm') {
       // PNPM's install command is similar to NPM's but without the audit nonsense
       // @see options https://pnpm.io/cli/install
@@ -594,10 +605,7 @@ export async function runPackageJsonScript(
       cliType,
       lockfileVersion,
       nodeVersion: undefined,
-      env: {
+      env: cloneEnv(process.env, spawnOpts?.env),
-        ...process.env,
-        ...spawnOpts?.env,
-      },
     }),
   };
 

packages/build-utils/src/index.ts

@@ -41,6 +41,7 @@ import debug from './debug';
 import getIgnoreFilter from './get-ignore-filter';
 import { getPlatformEnv } from './get-platform-env';
 import { getPrefixedEnvVars } from './get-prefixed-env-vars';
+import { cloneEnv } from './clone-env';
 
 export {
   FileBlob,
@@ -84,6 +85,7 @@ export {
   getLambdaOptionsFromFunction,
   scanParentDirs,
   getIgnoreFilter,
+  cloneEnv,
 };
 
 export { EdgeFunction } from './edge-function';

packages/build-utils/src/types.ts

@@ -41,6 +41,7 @@ export interface Config {
   devCommand?: string;
   framework?: string | null;
   nodeVersion?: string;
+  middleware?: boolean;
   [key: string]: unknown;
 }
 
@@ -341,6 +342,7 @@ export interface BuilderV2 {
   version: 2;
   build: BuildV2;
   prepareCache?: PrepareCache;
+  shouldServe?: ShouldServe;
 }
 
 export interface BuilderV3 {

packages/build-utils/test/fixtures/20-npm-7/package-lock.json

@@ -5,6 +5,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "20-npm-7",
       "version": "1.0.0"
     }
   }

packages/build-utils/test/integration.test.ts

@@ -21,6 +21,8 @@ const skipFixtures: string[] = [
   '08-zero-config-middleman',
   '21-npm-workspaces',
   '23-pnpm-workspaces',
+  '41-nx-monorepo',
+  '42-npm-workspace-with-nx',
 ];
 
 // eslint-disable-next-line no-restricted-syntax

packages/build-utils/test/unit.clone-env.test.ts

@@ -0,0 +1,120 @@
+import { cloneEnv } from '../src';
+
+it('should clone env with Path', () => {
+  expect(
+    cloneEnv(
+      new Proxy(
+        {
+          foo: 'bar',
+          Path: 'baz',
+        },
+        {
+          get(target: typeof process.env, prop: string) {
+            if (prop === 'PATH') {
+              return target.PATH ?? target.Path;
+            }
+            return target[prop];
+          },
+        }
+      )
+    )
+  ).toEqual({
+    foo: 'bar',
+    Path: 'baz',
+    PATH: 'baz',
+  });
+});
+
+it('should clone env with PATH', () => {
+  expect(
+    cloneEnv({
+      foo: 'bar',
+      PATH: 'baz',
+    })
+  ).toEqual({
+    foo: 'bar',
+    PATH: 'baz',
+  });
+});
+
+it('should clone and merge multiple env objects', () => {
+  // note: this also tests the last object doesn't overwrite `PATH` with
+  // `undefined`
+  expect(
+    cloneEnv(
+      {
+        foo: 'bar',
+      },
+      {
+        PATH: 'baz',
+      },
+      {
+        baz: 'wiz',
+      }
+    )
+  ).toEqual({
+    foo: 'bar',
+    PATH: 'baz',
+    baz: 'wiz',
+  });
+});
+
+it('should clone the actual process.env object', () => {
+  expect(cloneEnv(process.env).PATH).toEqual(process.env.PATH);
+});
+
+it('should overwrite PATH with last value', () => {
+  expect(
+    cloneEnv(
+      new Proxy(
+        {
+          Path: 'foo',
+        },
+        {
+          get(target: typeof process.env, prop: string) {
+            if (prop === 'PATH') {
+              return target.PATH ?? target.Path;
+            }
+            return target[prop];
+          },
+        }
+      ),
+      {
+        PATH: 'bar',
+      },
+      {
+        PATH: undefined,
+      }
+    )
+  ).toEqual({
+    Path: 'foo',
+    PATH: undefined,
+  });
+});
+
+it('should handle process.env at any argument position', () => {
+  expect(
+    cloneEnv(
+      {
+        foo: 'bar',
+      },
+      new Proxy(
+        {
+          Path: 'baz',
+        },
+        {
+          get(target: typeof process.env, prop: string) {
+            if (prop === 'PATH') {
+              return target.PATH ?? target.Path;
+            }
+            return target[prop];
+          },
+        }
+      )
+    )
+  ).toEqual({
+    foo: 'bar',
+    Path: 'baz',
+    PATH: 'baz',
+  });
+});

packages/build-utils/test/unit.get-npm-bin-path.test.ts

@@ -0,0 +1,46 @@
+import { join, parse } from 'path';
+import { getNodeBinPath } from '../src';
+
+describe('Test `getNodeBinPath()`', () => {
+  it('should work with npm7', async () => {
+    const cwd = join(__dirname, 'fixtures', '20-npm-7');
+    const result = await getNodeBinPath({ cwd });
+    expect(result).toBe(join(cwd, 'node_modules', '.bin'));
+  });
+
+  it('should work with yarn', async () => {
+    const cwd = join(__dirname, 'fixtures', '19-yarn-v2');
+    const result = await getNodeBinPath({ cwd });
+    expect(result).toBe(join(cwd, 'node_modules', '.bin'));
+  });
+
+  it('should work with npm 6', async () => {
+    const cwd = join(__dirname, 'fixtures', '08-yarn-npm/with-npm');
+    const result = await getNodeBinPath({ cwd });
+    expect(result).toBe(join(cwd, 'node_modules', '.bin'));
+  });
+
+  it('should work with npm workspaces', async () => {
+    const cwd = join(__dirname, 'fixtures', '21-npm-workspaces/a');
+    const result = await getNodeBinPath({ cwd });
+    expect(result).toBe(join(cwd, '..', 'node_modules', '.bin'));
+  });
+
+  it('should work with pnpm', async () => {
+    const cwd = join(__dirname, 'fixtures', '22-pnpm');
+    const result = await getNodeBinPath({ cwd });
+    expect(result).toBe(join(cwd, 'node_modules', '.bin'));
+  });
+
+  it('should work with pnpm workspaces', async () => {
+    const cwd = join(__dirname, 'fixtures', '23-pnpm-workspaces/c');
+    const result = await getNodeBinPath({ cwd });
+    expect(result).toBe(join(cwd, '..', 'node_modules', '.bin'));
+  });
+
+  it('should fallback to cwd if no lockfile found', async () => {
+    const cwd = parse(process.cwd()).root;
+    const result = await getNodeBinPath({ cwd });
+    expect(result).toBe(join(cwd, 'node_modules', '.bin'));
+  });
+});

packages/build-utils/test/unit.run-npm-install.test.ts

@@ -0,0 +1,172 @@
+const spawnMock = jest.fn();
+jest.mock('cross-spawn', () => {
+  const spawn = (...args: any) => {
+    spawnMock(...args);
+    const child = {
+      on: (type: string, fn: (code: number) => void) => {
+        if (type === 'close') {
+          return fn(0);
+        }
+      },
+    };
+    return child;
+  };
+  return spawn;
+});
+
+afterEach(() => {
+  spawnMock.mockClear();
+});
+
+import path from 'path';
+import { runNpmInstall, cloneEnv } from '../src';
+import type { Meta } from '../src/types';
+
+function getTestSpawnOpts(env: Record<string, string>) {
+  return { env: cloneEnv(process.env, env) };
+}
+
+function getNodeVersion(major: number) {
+  return { major, range: `${major}.x`, runtime: `nodejs${major}.x` };
+}
+
+it('should not include peer dependencies when missing VERCEL_NPM_LEGACY_PEER_DEPS on node16', async () => {
+  const fixture = path.join(__dirname, 'fixtures', '20-npm-7');
+  const meta: Meta = {};
+  const spawnOpts = getTestSpawnOpts({});
+  const nodeVersion = { major: 16 } as any;
+  await runNpmInstall(fixture, [], spawnOpts, meta, nodeVersion);
+  expect(spawnMock.mock.calls.length).toBe(1);
+  const args = spawnMock.mock.calls[0];
+  expect(args[0]).toEqual('npm');
+  expect(args[1]).toEqual(['install', '--no-audit', '--unsafe-perm']);
+  expect(args[2]).toEqual({
+    cwd: fixture,
+    prettyCommand: 'npm install',
+    stdio: 'inherit',
+    env: expect.any(Object),
+  });
+});
+
+it('should include peer dependencies when VERCEL_NPM_LEGACY_PEER_DEPS=1 on node16', async () => {
+  const fixture = path.join(__dirname, 'fixtures', '20-npm-7');
+  const meta: Meta = {};
+  const spawnOpts = getTestSpawnOpts({ VERCEL_NPM_LEGACY_PEER_DEPS: '1' });
+  const nodeVersion = getNodeVersion(16);
+  await runNpmInstall(fixture, [], spawnOpts, meta, nodeVersion);
+  expect(spawnMock.mock.calls.length).toBe(1);
+  const args = spawnMock.mock.calls[0];
+  expect(args[0]).toEqual('npm');
+  expect(args[1]).toEqual([
+    'install',
+    '--no-audit',
+    '--unsafe-perm',
+    '--legacy-peer-deps',
+  ]);
+  expect(args[2]).toEqual({
+    cwd: fixture,
+    prettyCommand: 'npm install',
+    stdio: 'inherit',
+    env: expect.any(Object),
+  });
+});
+
+it('should not include peer dependencies when VERCEL_NPM_LEGACY_PEER_DEPS=1 on node14', async () => {
+  const fixture = path.join(__dirname, 'fixtures', '20-npm-7');
+  const meta: Meta = {};
+  const spawnOpts = getTestSpawnOpts({ VERCEL_NPM_LEGACY_PEER_DEPS: '1' });
+  const nodeVersion = getNodeVersion(14);
+  await runNpmInstall(fixture, [], spawnOpts, meta, nodeVersion);
+  expect(spawnMock.mock.calls.length).toBe(1);
+  const args = spawnMock.mock.calls[0];
+  expect(args[0]).toEqual('npm');
+  expect(args[1]).toEqual(['install', '--no-audit', '--unsafe-perm']);
+  expect(args[2]).toEqual({
+    cwd: fixture,
+    prettyCommand: 'npm install',
+    stdio: 'inherit',
+    env: expect.any(Object),
+  });
+});
+
+it('should not include peer dependencies when VERCEL_NPM_LEGACY_PEER_DEPS=1 on node16 with corepack enabled', async () => {
+  const fixture = path.join(__dirname, 'fixtures', '20-npm-7');
+  const meta: Meta = {};
+  const spawnOpts = getTestSpawnOpts({
+    VERCEL_NPM_LEGACY_PEER_DEPS: '1',
+    ENABLE_EXPERIMENTAL_COREPACK: '1',
+  });
+  const nodeVersion = getNodeVersion(16);
+  await runNpmInstall(fixture, [], spawnOpts, meta, nodeVersion);
+  expect(spawnMock.mock.calls.length).toBe(1);
+  const args = spawnMock.mock.calls[0];
+  expect(args[0]).toEqual('npm');
+  expect(args[1]).toEqual(['install', '--no-audit', '--unsafe-perm']);
+  expect(args[2]).toEqual({
+    cwd: fixture,
+    prettyCommand: 'npm install',
+    stdio: 'inherit',
+    env: expect.any(Object),
+  });
+});
+
+it('should only invoke `runNpmInstall()` once per `package.json` file (serial)', async () => {
+  const meta: Meta = {};
+  const fixture = path.join(__dirname, 'fixtures', '02-zero-config-api');
+  const apiDir = path.join(fixture, 'api');
+
+  const run1 = await runNpmInstall(apiDir, [], undefined, meta);
+  expect(run1).toEqual(true);
+  expect(
+    (meta.runNpmInstallSet as Set<string>).has(
+      path.join(fixture, 'package.json')
+    )
+  ).toEqual(true);
+
+  const run2 = await runNpmInstall(apiDir, [], undefined, meta);
+  expect(run2).toEqual(false);
+
+  const run3 = await runNpmInstall(fixture, [], undefined, meta);
+  expect(run3).toEqual(false);
+
+  expect(spawnMock.mock.calls.length).toBe(1);
+  const args = spawnMock.mock.calls[0];
+  expect(args[0]).toEqual('yarn');
+  expect(args[1]).toEqual(['install']);
+  expect(args[2]).toEqual({
+    cwd: apiDir,
+    prettyCommand: 'yarn install',
+    stdio: 'inherit',
+    env: expect.any(Object),
+  });
+});
+
+it('should only invoke `runNpmInstall()` once per `package.json` file (parallel)', async () => {
+  const meta: Meta = {};
+  const fixture = path.join(__dirname, 'fixtures', '02-zero-config-api');
+  const apiDir = path.join(fixture, 'api');
+  const [run1, run2, run3] = await Promise.all([
+    runNpmInstall(apiDir, [], undefined, meta),
+    runNpmInstall(apiDir, [], undefined, meta),
+    runNpmInstall(fixture, [], undefined, meta),
+  ]);
+  expect(run1).toEqual(true);
+  expect(run2).toEqual(false);
+  expect(run3).toEqual(false);
+  expect(
+    (meta.runNpmInstallSet as Set<string>).has(
+      path.join(fixture, 'package.json')
+    )
+  ).toEqual(true);
+
+  expect(spawnMock.mock.calls.length).toBe(1);
+  const args = spawnMock.mock.calls[0];
+  expect(args[0]).toEqual('yarn');
+  expect(args[1]).toEqual(['install']);
+  expect(args[2]).toEqual({
+    cwd: apiDir,
+    prettyCommand: 'yarn install',
+    stdio: 'inherit',
+    env: expect.any(Object),
+  });
+});

packages/build-utils/test/unit.test.ts

@@ -1,7 +1,6 @@
 import ms from 'ms';
 import path from 'path';
 import fs, { readlink } from 'fs-extra';
-import retry from 'async-retry';
 import { strict as assert, strictEqual } from 'assert';
 import { createZip } from '../src/lambda';
 import { getSupportedNodeVersion } from '../src/fs/node-version';
@@ -16,7 +15,6 @@ import {
   runPackageJsonScript,
   scanParentDirs,
   FileBlob,
-  Meta,
 } from '../src';
 
 jest.setTimeout(10 * 1000);
@@ -501,6 +499,7 @@ it('should return lockfileVersion 2 with npm7', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('npm');
   expect(result.lockfileVersion).toEqual(2);
+  expect(result.lockfilePath).toEqual(path.join(fixture, 'package-lock.json'));
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
 
@@ -509,6 +508,7 @@ it('should not return lockfileVersion with yarn', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('yarn');
   expect(result.lockfileVersion).toEqual(undefined);
+  expect(result.lockfilePath).toEqual(path.join(fixture, 'yarn.lock'));
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
 
@@ -517,6 +517,7 @@ it('should return lockfileVersion 1 with older versions of npm', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('npm');
   expect(result.lockfileVersion).toEqual(1);
+  expect(result.lockfilePath).toEqual(path.join(fixture, 'package-lock.json'));
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
 
@@ -525,6 +526,9 @@ it('should detect npm Workspaces', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('npm');
   expect(result.lockfileVersion).toEqual(2);
+  expect(result.lockfilePath).toEqual(
+    path.join(fixture, '..', 'package-lock.json')
+  );
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
 
@@ -533,6 +537,7 @@ it('should detect pnpm without workspace', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('pnpm');
   expect(result.lockfileVersion).toEqual(5.3);
+  expect(result.lockfilePath).toEqual(path.join(fixture, 'pnpm-lock.yaml'));
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
 
@@ -541,6 +546,9 @@ it('should detect pnpm with workspaces', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('pnpm');
   expect(result.lockfileVersion).toEqual(5.3);
+  expect(result.lockfilePath).toEqual(
+    path.join(fixture, '..', 'pnpm-lock.yaml')
+  );
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
 
@@ -552,6 +560,7 @@ it('should detect package.json in nested backend', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('yarn');
   expect(result.lockfileVersion).toEqual(undefined);
+  // There is no lockfile but this test will pick up vercel/vercel/yarn.lock
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
 
@@ -563,56 +572,6 @@ it('should detect package.json in nested frontend', async () => {
   const result = await scanParentDirs(fixture);
   expect(result.cliType).toEqual('yarn');
   expect(result.lockfileVersion).toEqual(undefined);
+  // There is no lockfile but this test will pick up vercel/vercel/yarn.lock
   expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
 });
-
-it('should only invoke `runNpmInstall()` once per `package.json` file (serial)', async () => {
-  const meta: Meta = {};
-  const fixture = path.join(__dirname, 'fixtures', '02-zero-config-api');
-  const apiDir = path.join(fixture, 'api');
-  const retryOpts = { maxRetryTime: 1000 };
-  let run1, run2, run3;
-  await retry(async () => {
-    run1 = await runNpmInstall(apiDir, [], undefined, meta);
-    expect(run1).toEqual(true);
-    expect(
-      (meta.runNpmInstallSet as Set<string>).has(
-        path.join(fixture, 'package.json')
-      )
-    ).toEqual(true);
-  }, retryOpts);
-  await retry(async () => {
-    run2 = await runNpmInstall(apiDir, [], undefined, meta);
-    expect(run2).toEqual(false);
-  }, retryOpts);
-  await retry(async () => {
-    run3 = await runNpmInstall(fixture, [], undefined, meta);
-    expect(run3).toEqual(false);
-  }, retryOpts);
-});
-
-it('should only invoke `runNpmInstall()` once per `package.json` file (parallel)', async () => {
-  const meta: Meta = {};
-  const fixture = path.join(__dirname, 'fixtures', '02-zero-config-api');
-  const apiDir = path.join(fixture, 'api');
-  let results: [boolean, boolean, boolean] | undefined;
-  await retry(
-    async () => {
-      results = await Promise.all([
-        runNpmInstall(apiDir, [], undefined, meta),
-        runNpmInstall(apiDir, [], undefined, meta),
-        runNpmInstall(fixture, [], undefined, meta),
-      ]);
-    },
-    { maxRetryTime: 3000 }
-  );
-  const [run1, run2, run3] = results || [];
-  expect(run1).toEqual(true);
-  expect(run2).toEqual(false);
-  expect(run3).toEqual(false);
-  expect(
-    (meta.runNpmInstallSet as Set<string>).has(
-      path.join(fixture, 'package.json')
-    )
-  ).toEqual(true);
-});

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "28.1.4",
+  "version": "28.3.0",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -41,16 +41,16 @@
     "node": ">= 14"
   },
   "dependencies": {
-    "@vercel/build-utils": "5.3.2",
+    "@vercel/build-utils": "5.4.3",
-    "@vercel/go": "2.2.2",
+    "@vercel/go": "2.2.6",
-    "@vercel/hydrogen": "0.0.15",
+    "@vercel/hydrogen": "0.0.19",
-    "@vercel/next": "3.1.21",
+    "@vercel/next": "3.1.26",
-    "@vercel/node": "2.5.10",
+    "@vercel/node": "2.5.15",
-    "@vercel/python": "3.1.11",
+    "@vercel/python": "3.1.15",
-    "@vercel/redwood": "1.0.19",
+    "@vercel/redwood": "1.0.24",
-    "@vercel/remix": "1.0.20",
+    "@vercel/remix": "1.0.25",
-    "@vercel/ruby": "1.3.28",
+    "@vercel/ruby": "1.3.32",
-    "@vercel/static-build": "1.0.19",
+    "@vercel/static-build": "1.0.24",
     "update-notifier": "5.1.0"
   },
   "devDependencies": {
@@ -85,7 +85,6 @@
     "@types/node-fetch": "2.5.10",
     "@types/npm-package-arg": "6.1.0",
     "@types/pluralize": "0.0.29",
-    "@types/progress": "2.0.3",
     "@types/psl": "1.1.0",
     "@types/semver": "6.0.1",
     "@types/tar-fs": "1.16.1",
@@ -96,9 +95,9 @@
     "@types/which": "1.3.2",
     "@types/write-json-file": "2.2.1",
     "@types/yauzl-promise": "2.1.0",
-    "@vercel/client": "12.2.1",
+    "@vercel/client": "12.2.5",
-    "@vercel/frameworks": "1.1.3",
+    "@vercel/frameworks": "1.1.6",
-    "@vercel/fs-detectors": "2.0.5",
+    "@vercel/fs-detectors": "3.3.0",
     "@vercel/fun": "1.0.4",
     "@vercel/ncc": "0.24.0",
     "@zeit/source-map-support": "0.6.2",
@@ -153,7 +152,6 @@
     "ora": "3.4.0",
     "pcre-to-regexp": "1.0.0",
     "pluralize": "7.0.0",
-    "progress": "2.0.3",
     "promisepipe": "3.0.0",
     "psl": "1.1.31",
     "qr-image": "3.2.0",

packages/cli/scripts/preinstall.js

@@ -4,7 +4,7 @@ const { statSync } = require('fs');
 const pkg = require('../package');
 
 function error(command) {
-  console.error('> Error!', command);
+  console.error('> Error:', command);
 }
 
 function debug(str) {

packages/cli/src/commands/build.ts

@@ -37,6 +37,7 @@ import cliPkg from '../util/pkg';
 import readJSONFile from '../util/read-json-file';
 import { CantParseJSONFile } from '../util/errors-ts';
 import {
+  pickOverrides,
   ProjectLinkAndSettings,
   readProjectSettings,
 } from '../util/projects/project-settings';
@@ -278,6 +279,11 @@ async function doBuild(
   if (pkg instanceof CantParseJSONFile) throw pkg;
   if (vercelConfig instanceof CantParseJSONFile) throw vercelConfig;
 
+  const projectSettings = {
+    ...project.settings,
+    ...pickOverrides(vercelConfig || {}),
+  };
+
   // Get a list of source files
   const files = (await getFiles(workPath, client)).map(f =>
     normalizePath(relative(workPath, f))
@@ -313,7 +319,7 @@ async function doBuild(
     // Detect the Vercel Builders that will need to be invoked
     const detectedBuilders = await detectBuilders(files, pkg, {
       ...vercelConfig,
-      projectSettings: project.settings,
+      projectSettings,
       ignoreBuildScript: true,
       featHandleMiss: true,
     });
@@ -425,14 +431,14 @@ async function doBuild(
 
       const buildConfig: Config = isZeroConfig
         ? {
-            outputDirectory: project.settings.outputDirectory ?? undefined,
+            outputDirectory: projectSettings.outputDirectory ?? undefined,
             ...build.config,
-            projectSettings: project.settings,
+            projectSettings,
-            installCommand: project.settings.installCommand ?? undefined,
+            installCommand: projectSettings.installCommand ?? undefined,
-            devCommand: project.settings.devCommand ?? undefined,
+            devCommand: projectSettings.devCommand ?? undefined,
-            buildCommand: project.settings.buildCommand ?? undefined,
+            buildCommand: projectSettings.buildCommand ?? undefined,
-            framework: project.settings.framework,
+            framework: projectSettings.framework,
-            nodeVersion: project.settings.nodeVersion,
+            nodeVersion: projectSettings.nodeVersion,
           }
         : build.config || {};
       const buildOptions: BuildOptions = {

packages/cli/src/commands/deploy/index.ts

@@ -47,9 +47,7 @@ import {
 import { SchemaValidationFailed } from '../../util/errors';
 import purchaseDomainIfAvailable from '../../util/domains/purchase-domain-if-available';
 import confirm from '../../util/input/confirm';
-import editProjectSettings, {
+import editProjectSettings from '../../util/input/edit-project-settings';
-  PartialProjectSettings,
-} from '../../util/input/edit-project-settings';
 import {
   getLinkedProject,
   linkFolderToProject,
@@ -73,6 +71,7 @@ import { createGitMeta } from '../../util/create-git-meta';
 import { isValidArchive } from '../../util/deploy/validate-archive-format';
 import { parseEnv } from '../../util/parse-env';
 import { errorToString, isErrnoException, isError } from '../../util/is-error';
+import { pickOverrides } from '../../util/projects/project-settings';
 
 export default async (client: Client): Promise<number> => {
   const { output } = client;
@@ -509,14 +508,7 @@ export default async (client: Client): Promise<number> => {
   let deployStamp = stamp();
   let deployment = null;
 
-  const localConfigurationOverrides: PartialProjectSettings = {
+  const localConfigurationOverrides = pickOverrides(localConfig);
-    buildCommand: localConfig?.buildCommand,
-    devCommand: localConfig?.devCommand,
-    framework: localConfig?.framework,
-    commandForIgnoringBuildStep: localConfig?.ignoreCommand,
-    installCommand: localConfig?.installCommand,
-    outputDirectory: localConfig?.outputDirectory,
-  };
 
   try {
     const createArgs: any = {

packages/cli/src/commands/dev/dev.ts

@@ -2,11 +2,10 @@ import { resolve, join } from 'path';
 import fs from 'fs-extra';
 
 import DevServer from '../../util/dev/server';
-import parseListen from '../../util/dev/parse-listen';
+import { parseListen } from '../../util/dev/parse-listen';
 import { ProjectEnvVariable } from '../../types';
 import Client from '../../util/client';
 import { getLinkedProject } from '../../util/projects/link';
-import { getFrameworks } from '../../util/get-frameworks';
 import { ProjectSettings } from '../../types';
 import getDecryptedEnvRecords from '../../util/get-decrypted-env-records';
 import setupAndLink from '../../util/link/setup-and-link';
@@ -31,10 +30,7 @@ export default async function dev(
   const listen = parseListen(opts['--listen'] || '3000');
 
   // retrieve dev command
-  let [link, frameworks] = await Promise.all([
+  let link = await getLinkedProject(client, cwd);
-    getLinkedProject(client, cwd),
-    getFrameworks(client),
-  ]);
 
   if (link.status === 'not_linked' && !process.env.__VERCEL_SKIP_DEV_CMD) {
     link = await setupAndLink(client, cwd, {
@@ -60,7 +56,6 @@ export default async function dev(
     return link.exitCode;
   }
 
-  let devCommand: string | undefined;
   let projectSettings: ProjectSettings | undefined;
   let projectEnvs: ProjectEnvVariable[] = [];
   let systemEnvValues: string[] = [];
@@ -70,19 +65,6 @@ export default async function dev(
 
     projectSettings = project;
 
-    if (project.devCommand) {
-      devCommand = project.devCommand;
-    } else if (project.framework) {
-      const framework = frameworks.find(f => f.slug === project.framework);
-
-      if (framework) {
-        const defaults = framework.settings.devCommand.value;
-        if (defaults) {
-          devCommand = defaults;
-        }
-      }
-    }
-
     if (project.rootDirectory) {
       cwd = join(cwd, project.rootDirectory);
     }
@@ -95,16 +77,17 @@ export default async function dev(
     ]);
   }
 
-  // This is just for tests - can be removed once project settings
+  const devServer = new DevServer(cwd, {
-  // are respected locally in `.vercel/project.json`
+    output,
-  if (process.env.VERCEL_DEV_COMMAND) {
+    projectSettings,
-    devCommand = process.env.VERCEL_DEV_COMMAND;
+    projectEnvs,
-  }
+    systemEnvValues,
+  });
 
   // If there is no Development Command, we must delete the
   // v3 Build Output because it will incorrectly be detected by
   // @vercel/static-build in BuildOutputV3.getBuildOutputDirectory()
-  if (!devCommand) {
+  if (!devServer.devCommand) {
     const outputDir = join(cwd, OUTPUT_DIR);
     if (await fs.pathExists(outputDir)) {
       output.log(`Removing ${OUTPUT_DIR}`);
@@ -112,13 +95,5 @@ export default async function dev(
     }
   }
 
-  const devServer = new DevServer(cwd, {
-    output,
-    devCommand,
-    projectSettings,
-    projectEnvs,
-    systemEnvValues,
-  });
-
   await devServer.start(...listen);
 }

packages/cli/src/commands/git/index.ts

@@ -25,7 +25,7 @@ const help = () => {
     -t ${chalk.bold.underline('TOKEN')}, --token=${chalk.bold.underline(
     'TOKEN'
   )}   Login token
-    -y, --yes                 Skip questions when setting up new project using default scope and settings
+    -y, --yes                 Skip confirmation when connecting a Git provider
 
   ${chalk.dim('Examples:')}
 
@@ -35,7 +35,9 @@ const help = () => {
 
     ${chalk.cyan(`$ ${getPkgName()} git connect`)}
   
-  ${chalk.gray('–')} Connect your Vercel Project to a Git repository using the remote URL
+  ${chalk.gray(
+    '–'
+  )} Connect your Vercel Project to a Git repository using the remote URL
 
     ${chalk.cyan(
       `$ ${getPkgName()} git connect https://github.com/user/repo.git`

packages/cli/src/index.ts

@@ -7,7 +7,7 @@ try {
   process.cwd();
 } catch (err: unknown) {
   if (isError(err) && err.message.includes('uv_cwd')) {
-    console.error('Error! The current working directory does not exist.');
+    console.error('Error: The current working directory does not exist.');
     process.exit(1);
   }
 }

packages/cli/src/util/build/import-builders.ts

@@ -1,7 +1,10 @@
+import { URL } from 'url';
+import plural from 'pluralize';
 import npa from 'npm-package-arg';
 import { satisfies } from 'semver';
 import { dirname, join } from 'path';
 import { mkdirp, outputJSON, readJSON, symlink } from 'fs-extra';
+import { isStaticRuntime } from '@vercel/fs-detectors';
 import {
   BuilderV2,
   BuilderV3,
@@ -13,6 +16,9 @@ import { VERCEL_DIR } from '../projects/link';
 import { Output } from '../output';
 import readJSONFile from '../read-json-file';
 import { CantParseJSONFile } from '../errors-ts';
+import { errorToString, isErrnoException, isError } from '../is-error';
+import cmd from '../output/cmd';
+import code from '../output/code';
 
 export interface BuilderWithPkg {
   path: string;
@@ -81,7 +87,7 @@ export async function resolveBuilders(
       continue;
     }
 
-    if (name === '@vercel/static' || name === '@now/static') {
+    if (isStaticRuntime(name)) {
       // `@vercel/static` is a special-case built-in builder
       builders.set(name, {
         builder: staticBuilder,
@@ -201,15 +207,54 @@ async function installBuilders(
     if (err.code !== 'EEXIST') throw err;
   }
 
-  output.debug(`Installing Builders: ${Array.from(buildersToAdd).join(', ')}`);
+  output.log(
-  await spawnAsync('yarn', ['add', '@vercel/build-utils', ...buildersToAdd], {
+    `Installing ${plural('Builder', buildersToAdd.size)}: ${Array.from(
-    cwd: buildersDir,
+      buildersToAdd
-  });
+    ).join(', ')}`
+  );
+  try {
+    await spawnAsync(
+      'npm',
+      ['install', '@vercel/build-utils', ...buildersToAdd],
+      {
+        cwd: buildersDir,
+        stdio: 'pipe',
+      }
+    );
+  } catch (err: unknown) {
+    if (isError(err)) {
+      (err as any).link =
+        'https://vercel.link/builder-dependencies-install-failed';
+      if (isErrnoException(err) && err.code === 'ENOENT') {
+        // `npm` is not installed
+        err.message = `Please install ${cmd('npm')} before continuing`;
+      } else {
+        const message = errorToString(err);
+        const notFound = /GET (.*) - Not found/.exec(message);
+        if (notFound) {
+          const url = new URL(notFound[1]);
+          const packageName = decodeURIComponent(url.pathname.slice(1));
+          err.message = `The package ${code(
+            packageName
+          )} is not published on the npm registry`;
+        }
+      }
+    }
+    throw err;
+  }
 
   // Symlink `@now/build-utils` -> `@vercel/build-utils` to support legacy Builders
   const nowScopePath = join(buildersDir, 'node_modules/@now');
   await mkdirp(nowScopePath);
-  await symlink('../@vercel/build-utils', join(nowScopePath, 'build-utils'));
+
+  try {
+    await symlink('../@vercel/build-utils', join(nowScopePath, 'build-utils'));
+  } catch (err: unknown) {
+    if (!isErrnoException(err) || err.code !== 'EEXIST') {
+      // Throw unless the error is due to the symlink already existing
+      throw err;
+    }
+  }
 
   // Cross-reference any builderSpecs from the saved `package.json` file,
   // in case they were installed from a URL

packages/cli/src/util/build/static-builder.ts

@@ -1,5 +1,6 @@
 import minimatch from 'minimatch';
-import { BuildV2, Files } from '@vercel/build-utils';
+import { shouldServe as defaultShouldServe } from '@vercel/build-utils';
+import type { BuildV2, Files, ShouldServe } from '@vercel/build-utils';
 
 export const version = 2;
 
@@ -39,3 +40,18 @@ export const build: BuildV2 = async ({ entrypoint, files, config }) => {
 
   return { output };
 };
+
+export const shouldServe: ShouldServe = _opts => {
+  const opts = { ..._opts };
+  const {
+    config: { zeroConfig, outputDirectory },
+  } = opts;
+
+  // Add the output directory prefix
+  if (zeroConfig && outputDirectory) {
+    opts.entrypoint = `${outputDirectory}/${opts.entrypoint}`;
+    opts.requestPath = `${outputDirectory}/${opts.requestPath}`;
+  }
+
+  return defaultShouldServe(opts);
+};

packages/cli/src/util/deploy/process-deployment.ts

@@ -1,5 +1,4 @@
 import bytes from 'bytes';
-import Progress from 'progress';
 import chalk from 'chalk';
 import {
   ArchiveFormat,
@@ -8,6 +7,7 @@ import {
   VercelClientOptions,
 } from '@vercel/client';
 import { Output } from '../output';
+import { progress } from '../output/progress';
 import Now from '../../util';
 import { Org } from '../../types';
 import ua from '../ua';
@@ -68,7 +68,6 @@ export default async function processDeployment({
   } = args;
 
   const { debug } = output;
-  let bar: Progress | null = null;
 
   const { env = {} } = requestBody;
 
@@ -114,32 +113,28 @@ export default async function processDeployment({
         const missingSize = missing
           .map((sha: string) => total.get(sha).data.length)
           .reduce((a: number, b: number) => a + b, 0);
-
+        const totalSizeHuman = bytes.format(missingSize, { decimalPlaces: 1 });
-        output.stopSpinner();
-        bar = new Progress(`${chalk.gray('>')} Upload [:bar] :percent :etas`, {
-          width: 20,
-          complete: '=',
-          incomplete: '',
-          total: missingSize,
-          clear: true,
-        });
-
-        bar.tick(0);
 
         uploads.forEach((e: any) =>
           e.on('progress', () => {
-            if (!bar) return;
+            const uploadedBytes = uploads.reduce((acc: number, e: any) => {
-
-            const totalBytesUploaded = uploads.reduce((acc: number, e: any) => {
               return acc + e.bytesUploaded;
             }, 0);
-            // set the current progress bar value
-            bar.curr = totalBytesUploaded;
-            // trigger rendering
-            bar.tick(0);
 
-            if (bar.complete) {
+            const bar = progress(uploadedBytes, missingSize);
+            if (!bar || uploadedBytes === missingSize) {
               output.spinner(deployingSpinnerVal, 0);
+            } else {
+              const uploadedHuman = bytes.format(uploadedBytes, {
+                decimalPlaces: 1,
+                fixedDecimals: true,
+              });
+              output.spinner(
+                `Uploading ${chalk.reset(
+                  `[${bar}] (${uploadedHuman}/${totalSizeHuman})`
+                )}`,
+                0
+              );
             }
           })
         );
@@ -154,10 +149,6 @@ export default async function processDeployment({
       }
 
       if (event.type === 'created') {
-        if (bar && !bar.complete) {
-          bar.tick(bar.total + 1);
-        }
-
         await linkFolderToProject(
           output,
           cwd || paths[0],

packages/cli/src/util/dev/builder-cache.ts

@@ -1,412 +0,0 @@
-import chalk from 'chalk';
-import execa from 'execa';
-import semver from 'semver';
-import npa from 'npm-package-arg';
-import pluralize from 'pluralize';
-import { basename, join } from 'path';
-import XDGAppPaths from 'xdg-app-paths';
-import { mkdirp, readJSON, writeJSON } from 'fs-extra';
-import { NowBuildError, PackageJson } from '@vercel/build-utils';
-import cliPkg from '../pkg';
-
-import cmd from '../output/cmd';
-import { Output } from '../output';
-import { NoBuilderCacheError } from '../errors-ts';
-
-import * as staticBuilder from './static-builder';
-import { BuilderWithPackage } from './types';
-import { isErrnoException } from '../is-error';
-
-const require_: typeof require = eval('require');
-
-const registryTypes = new Set(['version', 'tag', 'range']);
-
-const createStaticBuilder = (scope: string): BuilderWithPackage => {
-  return {
-    runInProcess: true,
-    requirePath: `${scope}/static`,
-    builder: Object.freeze(staticBuilder),
-    package: Object.freeze({ name: `@${scope}/static`, version: '' }),
-  };
-};
-
-const localBuilders: { [key: string]: BuilderWithPackage } = {
-  '@now/static': createStaticBuilder('now'),
-  '@vercel/static': createStaticBuilder('vercel'),
-};
-
-export const cacheDirPromise = prepareCacheDir();
-export const builderDirPromise = prepareBuilderDir();
-
-/**
- * Prepare cache directory for installing Vercel runtimes.
- */
-export async function prepareCacheDir() {
-  const designated = XDGAppPaths('com.vercel.cli').cache();
-
-  if (!designated) {
-    throw new NoBuilderCacheError();
-  }
-
-  const cacheDir = join(designated, 'dev');
-  await mkdirp(cacheDir);
-  return cacheDir;
-}
-
-export async function prepareBuilderDir() {
-  const builderDir = join(await cacheDirPromise, 'builders');
-  await mkdirp(builderDir);
-
-  // Create an empty `package.json` file, only if one does not already exist
-  try {
-    const buildersPkg = join(builderDir, 'package.json');
-    await writeJSON(buildersPkg, { private: true }, { flag: 'wx' });
-  } catch (err: unknown) {
-    if (!isErrnoException(err) || err.code !== 'EEXIST') {
-      throw err;
-    }
-  }
-
-  return builderDir;
-}
-
-function getNpmVersion(use = ''): string {
-  const parsed = npa(use);
-  if (registryTypes.has(parsed.type)) {
-    return parsed.fetchSpec || '';
-  }
-  return '';
-}
-
-export function getBuildUtils(packages: string[]): string {
-  const version = packages
-    .map(getNpmVersion)
-    .some(ver => ver.includes('canary'))
-    ? 'canary'
-    : 'latest';
-
-  return `@vercel/build-utils@${version}`;
-}
-
-function parseVersionSafe(rawSpec: string) {
-  try {
-    return semver.parse(rawSpec);
-  } catch (e) {
-    return null;
-  }
-}
-
-export function filterPackage(
-  builderSpec: string,
-  buildersPkg: PackageJson,
-  cliPkg: Partial<PackageJson>
-) {
-  if (builderSpec in localBuilders) return false;
-  const parsed = npa(builderSpec);
-  const parsedVersion = parseVersionSafe(parsed.rawSpec);
-
-  // Skip install of Runtimes that are part of Vercel CLI's `dependencies`
-  if (isBundledBuilder(parsed, cliPkg)) {
-    return false;
-  }
-
-  // Skip install of already installed Runtime with exact version match
-  if (
-    parsed.name &&
-    parsed.type === 'version' &&
-    parsedVersion &&
-    buildersPkg.dependencies &&
-    parsedVersion.version == buildersPkg.dependencies[parsed.name]
-  ) {
-    return false;
-  }
-
-  return true;
-}
-
-/**
- * Install a list of builders to the cache directory.
- */
-export async function installBuilders(
-  packagesSet: Set<string>,
-  output: Output,
-  builderDir?: string
-): Promise<void> {
-  const packages = Array.from(packagesSet);
-  if (
-    packages.length === 0 ||
-    (packages.length === 1 &&
-      Object.hasOwnProperty.call(localBuilders, packages[0]))
-  ) {
-    // Static deployment, no builders to install
-    return;
-  }
-  if (!builderDir) {
-    builderDir = await builderDirPromise;
-  }
-  const buildersPkgPath = join(builderDir, 'package.json');
-  const buildersPkgBefore = await readJSON(buildersPkgPath);
-  const depsBefore = {
-    ...buildersPkgBefore.devDependencies,
-    ...buildersPkgBefore.dependencies,
-  };
-
-  // Filter out any packages that come packaged with Vercel CLI
-  const packagesToInstall = packages.filter(p =>
-    filterPackage(p, buildersPkgBefore, cliPkg)
-  );
-
-  if (packagesToInstall.length === 0) {
-    output.debug('No Runtimes need to be installed');
-    return;
-  }
-
-  packagesToInstall.push(getBuildUtils(packages));
-
-  await npmInstall(builderDir, output, packagesToInstall, false);
-
-  const updatedPackages: string[] = [];
-  const buildersPkgAfter = await readJSON(buildersPkgPath);
-  const depsAfter = {
-    ...buildersPkgAfter.devDependencies,
-    ...buildersPkgAfter.dependencies,
-  };
-  for (const [name, version] of Object.entries(depsAfter)) {
-    if (version !== depsBefore[name]) {
-      output.debug(`Runtime "${name}" updated to version \`${version}\``);
-      updatedPackages.push(name);
-    }
-  }
-
-  purgeRequireCache(updatedPackages, builderDir, output);
-}
-
-async function npmInstall(
-  cwd: string,
-  output: Output,
-  packagesToInstall: string[],
-  silent: boolean
-) {
-  const sortedPackages = packagesToInstall.sort();
-
-  if (!silent) {
-    output.spinner(
-      `Installing ${pluralize(
-        'Runtime',
-        sortedPackages.length
-      )}: ${sortedPackages.join(', ')}`
-    );
-  }
-
-  output.debug(`Running npm install in ${cwd}`);
-
-  try {
-    const args = [
-      'install',
-      '--save-exact',
-      '--no-package-lock',
-      '--no-audit',
-      '--no-progress',
-    ];
-    if (process.stderr.isTTY) {
-      // Force colors in the npm child process
-      // https://docs.npmjs.com/misc/config#color
-      args.push('--color=always');
-    }
-    args.push(...sortedPackages);
-    const result = await execa('npm', args, {
-      cwd,
-      reject: false,
-      stdio: output.isDebugEnabled() ? 'inherit' : 'pipe',
-    });
-    if (result.failed) {
-      output.stopSpinner();
-      if (result.stdout) {
-        console.log(result.stdout);
-      }
-      if (result.stderr) {
-        console.error(result.stderr);
-      }
-      throw new NowBuildError({
-        message:
-          (result as any).code === 'ENOENT'
-            ? `Command not found: ${chalk.cyan(
-                'npm'
-              )}\nPlease ensure that ${cmd('npm')} is properly installed`
-            : 'Failed to install `vercel dev` dependencies',
-        code: 'NPM_INSTALL_ERROR',
-        link: 'https://vercel.link/npm-install-failed-dev',
-      });
-    }
-  } finally {
-    output.stopSpinner();
-  }
-}
-
-export async function updateBuilders(
-  packagesSet: Set<string>,
-  output: Output,
-  builderDir?: string
-): Promise<string[]> {
-  if (!builderDir) {
-    builderDir = await builderDirPromise;
-  }
-
-  const updatedPackages: string[] = [];
-  const packages = Array.from(packagesSet);
-  const buildersPkgPath = join(builderDir, 'package.json');
-  const buildersPkgBefore = await readJSON(buildersPkgPath);
-  const depsBefore = {
-    ...buildersPkgBefore.devDependencies,
-    ...buildersPkgBefore.dependencies,
-  };
-
-  const packagesToUpdate = packages.filter(p => {
-    if (p in localBuilders) return false;
-
-    // If it's a builder that is part of Vercel CLI's
-    // `dependencies` then don't update it
-    if (isBundledBuilder(npa(p), cliPkg)) {
-      return false;
-    }
-
-    return true;
-  });
-
-  if (packagesToUpdate.length > 0) {
-    packagesToUpdate.push(getBuildUtils(packages));
-
-    await npmInstall(builderDir, output, packagesToUpdate, true);
-
-    const buildersPkgAfter = await readJSON(buildersPkgPath);
-    const depsAfter = {
-      ...buildersPkgAfter.devDependencies,
-      ...buildersPkgAfter.dependencies,
-    };
-    for (const [name, version] of Object.entries(depsAfter)) {
-      if (version !== depsBefore[name]) {
-        output.debug(`Runtime "${name}" updated to version \`${version}\``);
-        updatedPackages.push(name);
-      }
-    }
-
-    purgeRequireCache(updatedPackages, builderDir, output);
-  }
-
-  return updatedPackages;
-}
-
-/**
- * Get a builder from the cache directory.
- */
-export async function getBuilder(
-  builderPkg: string,
-  output: Output,
-  builderDir?: string,
-  isRetry = false
-): Promise<BuilderWithPackage> {
-  let builderWithPkg: BuilderWithPackage = localBuilders[builderPkg];
-  if (!builderWithPkg) {
-    if (!builderDir) {
-      builderDir = await builderDirPromise;
-    }
-    let requirePath: string;
-    const parsed = npa(builderPkg);
-
-    // First check if it's a bundled Runtime in Vercel CLI's `node_modules`
-    const bundledBuilder = isBundledBuilder(parsed, cliPkg);
-    if (bundledBuilder && parsed.name) {
-      requirePath = parsed.name;
-    } else {
-      const buildersPkg = await readJSON(join(builderDir, 'package.json'));
-      const pkgName = getPackageName(parsed, buildersPkg) || builderPkg;
-      requirePath = join(builderDir, 'node_modules', pkgName);
-    }
-
-    try {
-      output.debug(`Requiring runtime: "${requirePath}"`);
-      const mod = require_(requirePath);
-      const pkg = require_(join(requirePath, 'package.json'));
-      builderWithPkg = {
-        requirePath,
-        builder: Object.freeze(mod),
-        package: Object.freeze(pkg),
-      };
-    } catch (err: unknown) {
-      if (
-        isErrnoException(err) &&
-        err.code === 'MODULE_NOT_FOUND' &&
-        !isRetry
-      ) {
-        output.debug(
-          `Attempted to require ${requirePath}, but it is not installed`
-        );
-        const pkgSet = new Set([builderPkg]);
-        await installBuilders(pkgSet, output, builderDir);
-
-        // Run `getBuilder()` again now that the builder has been installed
-        return getBuilder(builderPkg, output, builderDir, true);
-      }
-      throw err;
-    }
-
-    // If it's a bundled builder, then cache the require call
-    if (bundledBuilder) {
-      localBuilders[builderPkg] = builderWithPkg;
-    }
-  }
-  return builderWithPkg;
-}
-
-export function isBundledBuilder(
-  parsed: npa.Result,
-  { dependencies = {} }: PackageJson
-): boolean {
-  if (!parsed.name) {
-    return false;
-  }
-
-  const inCliDependencyList = !!dependencies[parsed.name];
-  const inScope = parsed.scope === '@vercel';
-  const isVersionedReference = ['tag', 'version', 'range'].includes(
-    parsed.type
-  );
-
-  return inCliDependencyList && inScope && isVersionedReference;
-}
-
-function getPackageName(
-  parsed: npa.Result,
-  buildersPkg: PackageJson
-): string | null {
-  if (registryTypes.has(parsed.type)) {
-    return parsed.name;
-  }
-  const deps: PackageJson.DependencyMap = {
-    ...buildersPkg.devDependencies,
-    ...buildersPkg.dependencies,
-  };
-  for (const [name, dep] of Object.entries(deps)) {
-    if (dep === parsed.raw || basename(dep) === basename(parsed.raw)) {
-      return name;
-    }
-  }
-  return null;
-}
-
-function purgeRequireCache(
-  packages: string[],
-  builderDir: string,
-  output: Output
-) {
-  // The `require()` cache for the builder's assets must be purged
-  const packagesPaths = packages.map(b => join(builderDir, 'node_modules', b));
-  for (const id of Object.keys(require_.cache)) {
-    for (const path of packagesPaths) {
-      if (id.startsWith(path)) {
-        output.debug(`Purging require cache for "${id}"`);
-        delete require_.cache[id];
-      }
-    }
-  }
-}

packages/cli/src/util/dev/builder.ts

@@ -13,8 +13,9 @@ import {
   Lambda,
   FileBlob,
   FileFsRef,
+  normalizePath,
 } from '@vercel/build-utils';
-import { isOfficialRuntime } from '@vercel/fs-detectors';
+import { isStaticRuntime } from '@vercel/fs-detectors';
 import plural from 'pluralize';
 import minimatch from 'minimatch';
 
@@ -25,7 +26,6 @@ import { relative } from '../path-helpers';
 import { LambdaSizeExceededError } from '../errors-ts';
 
 import DevServer from './server';
-import { getBuilder } from './builder-cache';
 import {
   VercelConfig,
   BuildMatch,
@@ -40,6 +40,7 @@ import {
 import { normalizeRoutes } from '@vercel/routing-utils';
 import getUpdateCommand from '../get-update-command';
 import { getTitleName } from '../pkg-name';
+import { importBuilders } from '../build/import-builders';
 
 interface BuildMessage {
   type: string;
@@ -107,18 +108,18 @@ export async function executeBuild(
   filesRemoved?: string[]
 ): Promise<void> {
   const {
-    builderWithPkg: { runInProcess, requirePath, builder, package: pkg },
+    builderWithPkg: { path: requirePath, builder, pkg },
   } = match;
-  const { entrypoint } = match;
+  const { entrypoint, use } = match;
+  const isStatic = isStaticRuntime(use);
   const { envConfigs, cwd: workPath, devCacheDir } = devServer;
   const debug = devServer.output.isDebugEnabled();
 
   const startTime = Date.now();
-  const showBuildTimestamp =
+  const showBuildTimestamp = !isStatic && (!isInitialBuild || debug);
-    !isOfficialRuntime('static', match.use) && (!isInitialBuild || debug);
 
   if (showBuildTimestamp) {
-    devServer.output.log(`Building ${match.use}:${entrypoint}`);
+    devServer.output.log(`Building ${use}:${entrypoint}`);
     devServer.output.debug(
       `Using \`${pkg.name}${pkg.version ? `@${pkg.version}` : ''}\``
     );
@@ -129,7 +130,7 @@ export async function executeBuild(
   let result: BuildResult;
 
   let { buildProcess } = match;
-  if (!runInProcess && !buildProcess) {
+  if (!isStatic && !buildProcess) {
     buildProcess = await createBuildProcess(
       match,
       envConfigs,
@@ -157,7 +158,7 @@ export async function executeBuild(
     },
   };
 
-  let buildResultOrOutputs: BuilderOutputs | BuildResult | BuildResultV3;
+  let buildResultOrOutputs;
   if (buildProcess) {
     buildProcess.send({
       type: 'build',
@@ -197,16 +198,12 @@ export async function executeBuild(
   }
 
   // Sort out build result to builder v2 shape
-  if (!builder.version || builder.version === 1) {
+  if (!builder.version || (builder as any).version === 1) {
     // `BuilderOutputs` map was returned (Now Builder v1 behavior)
     result = {
       output: buildResultOrOutputs as BuilderOutputs,
       routes: [],
       watch: [],
-      distPath:
-        typeof buildResultOrOutputs.distPath === 'string'
-          ? buildResultOrOutputs.distPath
-          : undefined,
     };
   } else if (builder.version === 2) {
     result = buildResultOrOutputs as BuildResult;
@@ -252,7 +249,7 @@ export async function executeBuild(
   } else {
     throw new Error(
       `${getTitleName()} CLI does not support builder version ${
-        builder.version
+        (builder as any).version
       }.\nPlease run \`${await getUpdateCommand()}\` to update to the latest CLI.`
     );
   }
@@ -269,7 +266,9 @@ export async function executeBuild(
   const { cleanUrls } = vercelConfig;
 
   // Mimic fmeta-util and perform file renaming
-  Object.entries(output).forEach(([path, value]) => {
+  for (const [originalPath, value] of Object.entries(output)) {
+    let path = normalizePath(originalPath);
+
     if (cleanUrls && path.endsWith('.html')) {
       path = path.slice(0, -5);
 
@@ -284,7 +283,7 @@ export async function executeBuild(
     }
 
     output[path] = value;
-  });
+  }
 
   // Convert the JSON-ified output map back into their corresponding `File`
   // subclass type instances.
@@ -380,7 +379,7 @@ export async function executeBuild(
   if (showBuildTimestamp) {
     const endTime = Date.now();
     devServer.output.log(
-      `Built ${match.use}:${entrypoint} [${ms(endTime - startTime)}]`
+      `Built ${use}:${entrypoint} [${ms(endTime - startTime)}]`
     );
   }
 }
@@ -402,6 +401,8 @@ export async function getBuildMatches(
 
   const noMatches: Builder[] = [];
   const builds = vercelConfig.builds || [{ src: '**', use: '@vercel/static' }];
+  const builderSpecs = new Set(builds.map(b => b.use).filter(Boolean));
+  const buildersWithPkgs = await importBuilders(builderSpecs, cwd, output);
 
   for (const buildConfig of builds) {
     let { src = '**', use, config = {} } = buildConfig;
@@ -436,6 +437,8 @@ export async function getBuildMatches(
     for (const file of files) {
       src = relative(cwd, file);
 
+      const entrypoint = mapToEntrypoint.get(src) || src;
+
       // Remove the output directory prefix
       if (config.zeroConfig && config.outputDirectory) {
         const outputMatch = config.outputDirectory + '/';
@@ -444,11 +447,15 @@ export async function getBuildMatches(
         }
       }
 
-      const builderWithPkg = await getBuilder(use, output);
+      const builderWithPkg = buildersWithPkgs.get(use);
+      if (!builderWithPkg) {
+        throw new Error(`Failed to load Builder "${use}"`);
+      }
+
       matches.push({
         ...buildConfig,
         src,
-        entrypoint: mapToEntrypoint.get(src) || src,
+        entrypoint,
         builderWithPkg,
         buildOutput: {},
         buildResults: new Map(),

packages/cli/src/util/dev/parse-listen.ts

@@ -1,10 +1,7 @@
 import { parse } from 'url';
 import { ListenSpec } from './types';
 
-export default function parseListen(
+export function parseListen(str: string, defaultPort = 3000): ListenSpec {
-  str: string,
-  defaultPort = 3000
-): ListenSpec {
   let port = Number(str);
 
   if (!isNaN(port)) {
@@ -50,3 +47,7 @@ export default function parseListen(
       );
   }
 }
+
+export function replaceLocalhost(address: string): string {
+  return address.replace('[::]', 'localhost').replace('0.0.0.0', 'localhost');
+}

packages/cli/src/util/dev/server.ts

@@ -1,4 +1,3 @@
-import ms from 'ms';
 import url, { URL } from 'url';
 import http from 'http';
 import fs from 'fs-extra';
@@ -32,6 +31,7 @@ import {
 } from '@vercel/routing-utils';
 import {
   Builder,
+  cloneEnv,
   Env,
   StartDevServerResult,
   FileFsRef,
@@ -62,11 +62,6 @@ import { devRouter, getRoutesTypes } from './router';
 import getMimeType from './mime-type';
 import { executeBuild, getBuildMatches, shutdownBuilder } from './builder';
 import { generateErrorMessage, generateHttpStatusDescription } from './errors';
-import {
-  installBuilders,
-  updateBuilders,
-  builderDirPromise,
-} from './builder-cache';
 
 // HTML templates
 import errorTemplate from './templates/error';
@@ -101,6 +96,9 @@ import {
   isError,
   isSpawnError,
 } from '../is-error';
+import isURL from './is-url';
+import { pickOverrides } from '../projects/project-settings';
+import { replaceLocalhost } from './parse-listen';
 
 const frontendRuntimeSet = new Set(
   frameworkList.map(f => f.useRuntime?.use || '@vercel/static-build')
@@ -133,9 +131,19 @@ export default class DevServer {
   public proxy: httpProxy;
   public envConfigs: EnvConfigs;
   public files: BuilderInputs;
-  public address: string;
-  public devCacheDir: string;
 
+  private _address: URL | undefined;
+  public get address(): URL {
+    if (!this._address) {
+      throw new Error(
+        'Invalid access to `address` because `start` has not yet populated `this.address`.'
+      );
+    }
+    return this._address;
+  }
+
+  public devCacheDir: string;
+  private currentDevCommand?: string;
   private caseSensitive: boolean;
   private apiDir: string | null;
   private apiExtensions: Set<string>;
@@ -149,17 +157,15 @@ export default class DevServer {
   private watchAggregationTimeout: number;
   private filter: (path: string) => boolean;
   private podId: string;
-  private devCommand?: string;
   private devProcess?: ChildProcess;
-  private devProcessPort?: number;
+  private devProcessOrigin?: string;
   private devServerPids: Set<number>;
+  private originalProjectSettings?: ProjectSettings;
   private projectSettings?: ProjectSettings;
 
   private vercelConfigWarning: boolean;
   private getVercelConfigPromise: Promise<VercelConfig> | null;
   private blockingBuildsPromise: Promise<void> | null;
-  private updateBuildersPromise: Promise<void> | null;
-  private updateBuildersTimeout: NodeJS.Timeout | undefined;
   private startPromise: Promise<void> | null;
 
   private systemEnvValues: string[];
@@ -172,17 +178,22 @@ export default class DevServer {
     this.systemEnvValues = options.systemEnvValues || [];
     this.projectEnvs = options.projectEnvs || [];
     this.files = {};
-    this.address = '';
+    this.originalProjectSettings = options.projectSettings;
-    this.devCommand = options.devCommand;
     this.projectSettings = options.projectSettings;
     this.caseSensitive = false;
     this.apiDir = null;
     this.apiExtensions = new Set();
+
     this.proxy = httpProxy.createProxyServer({
       changeOrigin: true,
       ws: true,
       xfwd: true,
     });
+    this.proxy.on('proxyRes', proxyRes => {
+      // override "server" header, like production
+      proxyRes.headers['server'] = 'Vercel';
+    });
+
     this.server = http.createServer(this.devServerHandler);
     this.server.timeout = 0; // Disable timeout
     this.stopping = false;
@@ -193,7 +204,6 @@ export default class DevServer {
     this.vercelConfigWarning = false;
     this.getVercelConfigPromise = null;
     this.blockingBuildsPromise = null;
-    this.updateBuildersPromise = null;
     this.startPromise = null;
 
     this.watchAggregationId = null;
@@ -475,33 +485,6 @@ export default class DevServer {
     );
   }
 
-  async invalidateBuildMatches(
-    vercelConfig: VercelConfig,
-    updatedBuilders: string[]
-  ): Promise<void> {
-    if (updatedBuilders.length === 0) {
-      this.output.debug('No builders were updated');
-      return;
-    }
-
-    // Delete any build matches that have the old builder required already
-    for (const buildMatch of this.buildMatches.values()) {
-      const {
-        src,
-        builderWithPkg: { package: pkg },
-      } = buildMatch;
-      if (isOfficialRuntime('static', pkg.name)) continue;
-      if (pkg.name && updatedBuilders.includes(pkg.name)) {
-        shutdownBuilder(buildMatch, this.output);
-        this.buildMatches.delete(src);
-        this.output.debug(`Invalidated build match for "${src}"`);
-      }
-    }
-
-    // Re-add the build matches that were just removed, but with the new builder
-    await this.updateBuildMatches(vercelConfig);
-  }
-
   async getLocalEnv(fileName: string, base?: Env): Promise<Env> {
     // TODO: use the file watcher to only invalidate the env `dotfile`
     // once a change to the `fileName` occurs
@@ -549,6 +532,23 @@ export default class DevServer {
     return this.getVercelConfigPromise;
   }
 
+  get devCommand() {
+    if (this.projectSettings?.devCommand) {
+      return this.projectSettings.devCommand;
+    } else if (this.projectSettings?.framework) {
+      const frameworkSlug = this.projectSettings.framework;
+      const framework = frameworkList.find(f => f.slug === frameworkSlug);
+
+      if (framework) {
+        const defaults = framework.settings.devCommand.value;
+        if (defaults) {
+          return defaults;
+        }
+      }
+    }
+    return undefined;
+  }
+
   async _getVercelConfig(): Promise<VercelConfig> {
     const configPath = getVercelConfigPath(this.cwd);
 
@@ -563,6 +563,12 @@ export default class DevServer {
     ]);
 
     await this.validateVercelConfig(vercelConfig);
+
+    this.projectSettings = {
+      ...this.originalProjectSettings,
+      ...pickOverrides(vercelConfig),
+    };
+
     const { error: routeError, routes: maybeRoutes } =
       getTransformedRoutes(vercelConfig);
     if (routeError) {
@@ -682,7 +688,7 @@ export default class DevServer {
         this.projectEnvs || [],
         this.systemEnvValues || [],
         this.projectSettings?.autoExposeSystemEnvs,
-        new URL(this.address).host
+        this.address.host
       );
 
       allEnv = { ...cloudEnv };
@@ -703,6 +709,11 @@ export default class DevServer {
     }
 
     this.envConfigs = { buildEnv, runEnv, allEnv };
+
+    // If the `devCommand` was modified via project settings
+    // overrides then the dev process needs to be restarted
+    await this.runDevCommand();
+
     return vercelConfig;
   }
 
@@ -812,7 +823,7 @@ export default class DevServer {
   injectSystemValuesInDotenv(env: Env): Env {
     for (const name of Object.keys(env)) {
       if (name === 'VERCEL_URL') {
-        env['VERCEL_URL'] = new URL(this.address).host;
+        env['VERCEL_URL'] = this.address.host;
       } else if (name === 'VERCEL_REGION') {
         env['VERCEL_REGION'] = 'dev1';
       }
@@ -885,9 +896,7 @@ export default class DevServer {
       }
     }
 
-    this.address = address
+    this._address = new URL(replaceLocalhost(address));
-      .replace('[::]', 'localhost')
-      .replace('127.0.0.1', 'localhost');
 
     const vercelConfig = await this.getVercelConfig();
     const devCommandPromise = this.runDevCommand();
@@ -904,30 +913,8 @@ export default class DevServer {
       }
     }
 
-    const builders = new Set<string>(
-      (vercelConfig.builds || [])
-        .filter((b: Builder) => b.use)
-        .map((b: Builder) => b.use)
-    );
-
-    await installBuilders(builders, this.output);
     await this.updateBuildMatches(vercelConfig, true);
 
-    // Updating builders happens lazily, and any builders that were updated
-    // get their "build matches" invalidated so that the new version is used.
-    this.updateBuildersTimeout = setTimeout(() => {
-      this.updateBuildersPromise = updateBuilders(builders, this.output)
-        .then(updatedBuilders => {
-          this.updateBuildersPromise = null;
-          this.invalidateBuildMatches(vercelConfig, updatedBuilders);
-        })
-        .catch(err => {
-          this.updateBuildersPromise = null;
-          this.output.prettyError(err);
-          this.output.debug(err.stack);
-        });
-    }, ms('30s'));
-
     // Builders that do not define a `shouldServe()` function need to be
     // executed at boot-up time in order to get the initial assets and/or routes
     // that can be served by the builder.
@@ -977,37 +964,37 @@ export default class DevServer {
     // Configure the server to forward WebSocket "upgrade" events to the proxy.
     this.server.on('upgrade', async (req, socket, head) => {
       await this.startPromise;
-      if (!this.devProcessPort) {
+      if (!this.devProcessOrigin) {
         this.output.debug(
           `Detected "upgrade" event, but closing socket because no frontend dev server is running`
         );
         socket.destroy();
         return;
       }
-      const target = `http://127.0.0.1:${this.devProcessPort}`;
+      const target = this.devProcessOrigin;
       this.output.debug(`Detected "upgrade" event, proxying to ${target}`);
       this.proxy.ws(req, socket, head, { target });
     });
 
     await devCommandPromise;
 
-    this.output.ready(`Available at ${link(this.address)}`);
+    let addressFormatted = this.address.toString();
+    if (this.address.pathname === '/' && this.address.protocol === 'http:') {
+      // log address without trailing slash to maintain backwards compatibility
+      addressFormatted = addressFormatted.replace(/\/$/, '');
+    }
+    this.output.ready(`Available at ${link(addressFormatted)}`);
   }
 
   /**
    * Shuts down the `vercel dev` server, and cleans up any temporary resources.
    */
   async stop(exitCode?: number): Promise<void> {
-    const { devProcess } = this;
-    const { debug } = this.output;
     if (this.stopping) return;
-
     this.stopping = true;
 
-    if (typeof this.updateBuildersTimeout !== 'undefined') {
+    const { devProcess } = this;
-      clearTimeout(this.updateBuildersTimeout);
+    const { debug } = this.output;
-    }
-
     const ops: Promise<any>[] = [];
 
     for (const match of this.buildMatches.values()) {
@@ -1025,18 +1012,10 @@ export default class DevServer {
       ops.push(this.watcher.close());
     }
 
-    if (this.updateBuildersPromise) {
-      debug(`Waiting for builders update to complete`);
-      ops.push(this.updateBuildersPromise);
-    }
-
     for (const pid of this.devServerPids) {
       ops.push(this.killBuilderDevServer(pid));
     }
 
-    // Ensure that the builders module cache is created
-    ops.push(builderDirPromise);
-
     try {
       await Promise.all(ops);
     } catch (err: unknown) {
@@ -1435,8 +1414,9 @@ export default class DevServer {
       // the middleware server for every HTTP request?
       const { envConfigs, files, devCacheDir, cwd: workPath } = this;
       try {
-        startMiddlewareResult =
+        const { builder } = middleware.builderWithPkg;
-          await middleware.builderWithPkg.builder.startDevServer?.({
+        if (builder.version === 3) {
+          startMiddlewareResult = await builder.startDevServer?.({
             files,
             entrypoint: middleware.entrypoint,
             workPath,
@@ -1450,6 +1430,7 @@ export default class DevServer {
               buildEnv: { ...envConfigs.buildEnv },
             },
           });
+        }
 
         if (startMiddlewareResult) {
           const { port, pid } = startMiddlewareResult;
@@ -1530,15 +1511,34 @@ export default class DevServer {
           }
 
           if (rewritePath) {
-            // TODO: add validation?
             debug(`Detected rewrite path from middleware: "${rewritePath}"`);
             prevUrl = rewritePath;
 
-            // Retain orginal pathname, but override query parameters from the rewrite
             const beforeRewriteUrl = req.url || '/';
-            const rewriteUrlParsed = url.parse(beforeRewriteUrl);
+
-            rewriteUrlParsed.search = url.parse(rewritePath).search;
+            if (isURL(rewritePath)) {
-            req.url = url.format(rewriteUrlParsed);
+              const rewriteUrlParsed = new URL(rewritePath);
+
+              // `this.address` already has localhost normalized from ip4 and ip6 values
+              if (this.address.origin === rewriteUrlParsed.origin) {
+                // remove origin, leaving the path
+                req.url =
+                  rewritePath.slice(rewriteUrlParsed.origin.length) || '/';
+                prevUrl = req.url;
+              } else {
+                // Proxy to absolute URL with different origin
+                debug(`ProxyPass: ${rewritePath}`);
+                this.setResponseHeaders(res, requestId);
+                proxyPass(req, res, rewritePath, this, requestId);
+                return;
+              }
+            } else {
+              // Retain orginal pathname, but override query parameters from the rewrite
+              const rewriteUrlParsed = url.parse(beforeRewriteUrl);
+              rewriteUrlParsed.search = url.parse(rewritePath).search;
+              req.url = url.format(rewriteUrlParsed);
+            }
+
             debug(
               `Rewrote incoming HTTP URL from "${beforeRewriteUrl}" to "${req.url}"`
             );
@@ -1587,12 +1587,16 @@ export default class DevServer {
         missRoutes,
         phase
       );
-      prevUrl =
+
-        routeResult.continue && routeResult.dest
+      if (routeResult.continue) {
-          ? getReqUrl(routeResult)
+        if (routeResult.dest) {
-          : req.url;
+          prevUrl = getReqUrl(routeResult);
-      prevHeaders =
+        }
-        routeResult.continue && routeResult.headers ? routeResult.headers : {};
+
+        if (routeResult.headers) {
+          prevHeaders = routeResult.headers;
+        }
+      }
 
       if (routeResult.isDestUrl) {
         // Mix the `routes` result dest query params into the req path
@@ -1765,8 +1769,8 @@ export default class DevServer {
 
     if (!match) {
       // If the dev command is started, then proxy to it
-      if (this.devProcessPort) {
+      if (this.devProcessOrigin) {
-        const upstream = `http://127.0.0.1:${this.devProcessPort}`;
+        const upstream = this.devProcessOrigin;
         debug(`Proxying to frontend dev server: ${upstream}`);
 
         // Add the Vercel platform proxy request headers
@@ -1839,8 +1843,8 @@ export default class DevServer {
     // up a single-serve dev HTTP server that vercel dev will proxy this HTTP request
     // to. Once the proxied request is finished, vercel dev shuts down the dev
     // server child process.
-    const { builder, package: builderPkg } = match.builderWithPkg;
+    const { builder, pkg: builderPkg } = match.builderWithPkg;
-    if (typeof builder.startDevServer === 'function') {
+    if (builder.version === 3 && typeof builder.startDevServer === 'function') {
       let devServerResult: StartDevServerResult = null;
       try {
         const { envConfigs, files, devCacheDir, cwd: workPath } = this;
@@ -1856,7 +1860,9 @@ export default class DevServer {
             devCacheDir,
             env: {
               ...envConfigs.runEnv,
-              VERCEL_BUILDER_DEBUG: this.output.debugEnabled ? '1' : undefined,
+              VERCEL_DEBUG_PREFIX: this.output.debugEnabled
+                ? '[builder]'
+                : undefined,
             },
             buildEnv: { ...envConfigs.buildEnv },
           },
@@ -1943,7 +1949,7 @@ export default class DevServer {
     // - when there is no asset
     // - when the asset is not a Lambda (the dev server must take care of all static files)
     if (
-      this.devProcessPort &&
+      this.devProcessOrigin &&
       (!foundAsset || (foundAsset && foundAsset.asset.type !== 'Lambda'))
     ) {
       debug('Proxying to frontend dev server');
@@ -1955,14 +1961,7 @@ export default class DevServer {
       }
 
       this.setResponseHeaders(res, requestId);
-      return proxyPass(
+      return proxyPass(req, res, this.devProcessOrigin, this, requestId, false);
-        req,
-        res,
-        `http://127.0.0.1:${this.devProcessPort}`,
-        this,
-        requestId,
-        false
-      );
     }
 
     if (!foundAsset) {
@@ -2203,28 +2202,43 @@ export default class DevServer {
   async runDevCommand() {
     const { devCommand, cwd } = this;
 
+    if (devCommand === this.currentDevCommand) {
+      // `devCommand` has not changed, so don't restart frontend dev process
+      return;
+    }
+
+    this.currentDevCommand = devCommand;
+
     if (!devCommand) {
       return;
     }
 
+    if (this.devProcess) {
+      await treeKill(this.devProcess.pid);
+    }
+
     this.output.log(
       `Running Dev Command ${chalk.cyan.bold(`“${devCommand}”`)}`
     );
 
     const port = await getPort();
 
-    const env: Env = {
+    const env: Env = cloneEnv(
-      // Because of child process 'pipe' below, isTTY will be false.
+      {
-      // Most frameworks use `chalk`/`supports-color` so we enable it anyway.
+        // Because of child process 'pipe' below, isTTY will be false.
-      FORCE_COLOR: process.stdout.isTTY ? '1' : '0',
+        // Most frameworks use `chalk`/`supports-color` so we enable it anyway.
-      // Prevent framework dev servers from automatically opening a web
+        FORCE_COLOR: process.stdout.isTTY ? '1' : '0',
-      // browser window, since it will not be the port that `vc dev`
+        // Prevent framework dev servers from automatically opening a web
-      // is listening on and thus will be missing Vercel features.
+        // browser window, since it will not be the port that `vc dev`
-      BROWSER: 'none',
+        // is listening on and thus will be missing Vercel features.
-      ...process.env,
+        BROWSER: 'none',
-      ...this.envConfigs.allEnv,
+      },
-      PORT: `${port}`,
+      process.env,
-    };
+      this.envConfigs.allEnv,
+      {
+        PORT: `${port}`,
+      }
+    );
 
     // This is necesary so that the dev command in the Project
     // will work cross-platform (especially Windows).
@@ -2258,7 +2272,6 @@ export default class DevServer {
 
     this.output.debug(`Spawning dev command: ${command}`);
 
-    const devPort = new URL(this.address).port;
     const proxyPort = new RegExp(port.toString(), 'g');
     const p = spawnCommand(command, {
       stdio: ['inherit', 'pipe', 'pipe'],
@@ -2275,17 +2288,16 @@ export default class DevServer {
     p.stdout.setEncoding('utf8');
 
     p.stdout.on('data', (data: string) => {
-      process.stdout.write(data.replace(proxyPort, devPort));
+      process.stdout.write(data.replace(proxyPort, this.address.port));
     });
 
     p.on('exit', (code, signal) => {
       this.output.debug(`Dev command exited with "${signal || code}"`);
-      this.devProcessPort = undefined;
+      this.devProcessOrigin = undefined;
     });
 
-    await checkForPort(port, 1000 * 60 * 5);
+    const devProcessHost = await checkForPort(port, 1000 * 60 * 5);
-
+    this.devProcessOrigin = `http://${devProcessHost}:${port}`;
-    this.devProcessPort = port;
   }
 }
 
@@ -2573,15 +2585,29 @@ function needsBlockingBuild(buildMatch: BuildMatch): boolean {
   return typeof builder.shouldServe !== 'function';
 }
 
-async function checkForPort(port: number, timeout: number): Promise<void> {
+async function checkForPort(port: number, timeout: number): Promise<string> {
-  const opts = { host: '127.0.0.1' };
+  let host;
   const start = Date.now();
-  while (!(await isPortReachable(port, opts))) {
+  while (!(host = await getReachableHostOnPort(port))) {
     if (Date.now() - start > timeout) {
-      throw new Error(`Detecting port ${port} timed out after ${timeout}ms`);
+      break;
     }
     await sleep(100);
   }
+  if (!host) {
+    throw new Error(`Detecting port ${port} timed out after ${timeout}ms`);
+  }
+  return host;
+}
+
+async function getReachableHostOnPort(port: number): Promise<string | false> {
+  const optsIpv4 = { host: '127.0.0.1' };
+  const optsIpv6 = { host: '::1' };
+  const results = await Promise.all([
+    isPortReachable(port, optsIpv6).then(r => r && `[${optsIpv6.host}]`),
+    isPortReachable(port, optsIpv4).then(r => r && optsIpv4.host),
+  ]);
+  return results.find(Boolean) || false;
 }
 
 function filterFrontendBuilds(build: Builder) {

packages/cli/src/util/dev/static-builder.ts

@@ -1,42 +0,0 @@
-import {
-  FileFsRef,
-  BuildOptions,
-  shouldServe as defaultShouldServe,
-  ShouldServeOptions,
-} from '@vercel/build-utils';
-import { BuildResult } from './types';
-
-export const version = 2;
-
-export function build({
-  files,
-  entrypoint,
-  config: { zeroConfig, outputDirectory },
-}: BuildOptions): BuildResult {
-  const path =
-    zeroConfig && outputDirectory
-      ? `${outputDirectory}/${entrypoint}`
-      : entrypoint;
-  return {
-    output: {
-      [entrypoint]: files[path] as FileFsRef,
-    },
-    routes: [],
-    watch: [path],
-  };
-}
-
-export function shouldServe(_opts: ShouldServeOptions) {
-  const opts = { ..._opts };
-  let {
-    config: { zeroConfig, outputDirectory },
-  } = opts;
-
-  // Add the output directory prefix
-  if (zeroConfig && outputDirectory) {
-    opts.entrypoint = `${outputDirectory}/${opts.entrypoint}`;
-    opts.requestPath = `${outputDirectory}/${opts.requestPath}`;
-  }
-
-  return defaultShouldServe(opts);
-}

packages/cli/src/util/dev/types.ts

@@ -12,18 +12,17 @@ import {
   FileBlob,
   FileFsRef,
   Lambda,
-  PackageJson,
 } from '@vercel/build-utils';
 import { VercelConfig } from '@vercel/client';
 import { HandleValue, Route } from '@vercel/routing-utils';
 import { Output } from '../output';
 import { ProjectEnvVariable, ProjectSettings } from '../../types';
+import { BuilderWithPkg } from '../build/import-builders';
 
 export { VercelConfig };
 
 export interface DevServerOptions {
   output: Output;
-  devCommand?: string;
   projectSettings?: ProjectSettings;
   systemEnvValues?: string[];
   projectEnvs?: ProjectEnvVariable[];
@@ -49,7 +48,7 @@ export interface EnvConfigs {
 export interface BuildMatch extends BuildConfig {
   entrypoint: string;
   src: string;
-  builderWithPkg: BuilderWithPackage;
+  builderWithPkg: BuilderWithPkg;
   buildOutput: BuilderOutputs;
   buildResults: Map<string | null, BuildResult>;
   buildTimestamp: number;
@@ -123,13 +122,6 @@ export interface BuildResultV4 {
   distPath?: string;
 }
 
-export interface BuilderWithPackage {
-  runInProcess?: boolean;
-  requirePath: string;
-  builder: Readonly<Builder>;
-  package: Readonly<PackageJson>;
-}
-
 export interface HttpHeadersConfig {
   [name: string]: string;
 }

packages/cli/src/util/output/create-output.ts

@@ -73,7 +73,7 @@ export class Output {
     link?: string,
     action = 'Learn More'
   ) => {
-    this.print(`${chalk.red(`Error!`)} ${str}\n`);
+    this.print(`${chalk.red(`Error:`)} ${str}\n`);
     const details = slug ? `https://err.sh/vercel/${slug}` : link;
     if (details) {
       this.print(`${chalk.bold(action)}: ${renderLink(details)}\n`);

packages/cli/src/util/output/error.ts

@@ -23,5 +23,5 @@ export default function error(
     metric.exception(messages.join('\n')).send();
   }
 
-  return `${chalk.red('Error!')} ${messages.join('\n')}`;
+  return `${chalk.red('Error:')} ${messages.join('\n')}`;
 }

packages/cli/src/util/output/progress.ts

@@ -0,0 +1,23 @@
+export interface ProgressOptions {
+  width?: number;
+  complete?: string;
+  incomplete?: string;
+}
+
+/**
+ * Returns a raw progress bar string.
+ */
+export function progress(
+  current: number,
+  total: number,
+  opts: ProgressOptions = {}
+): string | null {
+  const { width = 20, complete = '=', incomplete = '-' } = opts;
+  if (total <= 0 || current < 0 || current > total) {
+    // Let the caller decide how to handle out-of-range values
+    return null;
+  }
+  const unit = total / width;
+  const pos = Math.floor(current / unit);
+  return `${complete.repeat(pos)}${incomplete.repeat(width - pos)}`;
+}

packages/cli/src/util/projects/project-settings.ts

@@ -2,6 +2,8 @@ import { outputJSON } from 'fs-extra';
 import { Org, Project, ProjectLink } from '../../types';
 import { getLinkFromDir, VERCEL_DIR, VERCEL_DIR_PROJECT } from './link';
 import { join } from 'path';
+import { VercelConfig } from '@vercel/client';
+import { PartialProjectSettings } from '../input/edit-project-settings';
 
 export type ProjectLinkAndSettings = ProjectLink & {
   settings: {
@@ -51,3 +53,26 @@ export async function writeProjectSettings(
 export async function readProjectSettings(cwd: string) {
   return await getLinkFromDir<ProjectLinkAndSettings>(cwd);
 }
+
+export function pickOverrides(
+  vercelConfig: VercelConfig
+): PartialProjectSettings {
+  const overrides: PartialProjectSettings = {};
+  for (const prop of [
+    'buildCommand',
+    'devCommand',
+    'framework',
+    'ignoreCommand',
+    'installCommand',
+    'outputDirectory',
+  ] as const) {
+    if (typeof vercelConfig[prop] !== 'undefined') {
+      if (prop === 'ignoreCommand') {
+        overrides.commandForIgnoringBuildStep = vercelConfig[prop];
+      } else {
+        overrides[prop] = vercelConfig[prop];
+      }
+    }
+  }
+  return overrides;
+}

packages/cli/src/util/validate-paths.ts

@@ -22,28 +22,28 @@ export async function validateRootDirectory(
   const suffix = errorSuffix ? ` ${errorSuffix}` : '';
 
   if (!pathStat) {
-    output.print(
+    output.error(
-      `${chalk.red('Error!')} The provided path ${chalk.cyan(
+      `The provided path ${chalk.cyan(
         `“${toHumanPath(path)}”`
-      )} does not exist.${suffix}\n`
+      )} does not exist.${suffix}`
     );
     return false;
   }
 
   if (!pathStat.isDirectory()) {
-    output.print(
+    output.error(
-      `${chalk.red('Error!')} The provided path ${chalk.cyan(
+      `The provided path ${chalk.cyan(
         `“${toHumanPath(path)}”`
-      )} is a file, but expected a directory.${suffix}\n`
+      )} is a file, but expected a directory.${suffix}`
     );
     return false;
   }
 
   if (!path.startsWith(cwd)) {
-    output.print(
+    output.error(
-      `${chalk.red('Error!')} The provided path ${chalk.cyan(
+      `The provided path ${chalk.cyan(
         `“${toHumanPath(path)}”`
-      )} is outside of the project.${suffix}\n`
+      )} is outside of the project.${suffix}`
     );
     return false;
   }
@@ -59,7 +59,7 @@ export default async function validatePaths(
 
   // can't deploy more than 1 path
   if (paths.length > 1) {
-    output.print(`${chalk.red('Error!')} Can't deploy more than one path.\n`);
+    output.error(`Can't deploy more than one path.`);
     return { valid: false, exitCode: 1 };
   }
 
@@ -69,11 +69,7 @@ export default async function validatePaths(
   const pathStat = await stat(path).catch(() => null);
 
   if (!pathStat) {
-    output.print(
+    output.error(`Could not find ${chalk.cyan(`“${toHumanPath(path)}”`)}`);
-      `${chalk.red('Error!')} Could not find ${chalk.cyan(
-        `“${toHumanPath(path)}”`
-      )}\n`
-    );
     return { valid: false, exitCode: 1 };
   }
 

packages/cli/test/dev/fixtures/10-nextjs-node/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "nextjs",
+  "name": "nextjs-node",
   "license": "MIT",
   "scripts": {
     "dev": "next",

packages/cli/test/dev/fixtures/25-nextjs-src-dir/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "nextjs",
+  "name": "nextjs-src-dir",
   "license": "MIT",
   "scripts": {
     "dev": "next",

packages/cli/test/dev/fixtures/dev-server-and-routes/vercel.json

@@ -0,0 +1,3 @@
+{
+  "devCommand": "next dev --port $PORT"
+}

packages/cli/test/dev/fixtures/dev-server-query/vercel.json

@@ -5,5 +5,6 @@
       "src": "/test",
       "dest": "/?route-param=b"
     }
-  ]
+  ],
+  "devCommand": "next dev --port $PORT"
 }

packages/cli/test/dev/fixtures/middleware-rewrite-404/api/edge.ts

@@ -0,0 +1,7 @@
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export default async function edge(request: Request, event: Event) {
+  return new Response('heyo');
+}

packages/cli/test/dev/fixtures/middleware-rewrite-404/index.html

@@ -0,0 +1 @@
+<h1>Hello from Index</h1>

packages/cli/test/dev/fixtures/middleware-rewrite-404/middleware.ts

@@ -0,0 +1,21 @@
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export default async function edge(request: Request, event: Event) {
+  if (request.url.indexOf('/index.html') > -1) {
+    return new Response(null, {
+      headers: {
+        'x-middleware-rewrite': '/does-not-exist.html',
+      },
+    });
+  }
+
+  if (request.url.indexOf('/api/edge') > -1) {
+    return new Response(null, {
+      headers: {
+        'x-middleware-rewrite': '/api/does-not-exist',
+      },
+    });
+  }
+}

packages/cli/test/dev/fixtures/middleware-rewrite/middleware.js

@@ -1,6 +1,15 @@
 export default req => {
   const url = new URL(req.url);
 
+  const rewriteTo = url.searchParams.get('to');
+  if (rewriteTo) {
+    return new Response(null, {
+      headers: {
+        'x-middleware-rewrite': rewriteTo,
+      },
+    });
+  }
+
   if (url.pathname === '/') {
     // Pass-through "index.html" page
     return new Response(null, {

packages/cli/test/dev/fixtures/project-settings-override/original/index.txt

@@ -0,0 +1 @@
+This is the original

packages/cli/test/dev/fixtures/project-settings-override/overridden/index.txt

@@ -0,0 +1 @@
+This is the overridden!

packages/cli/test/dev/fixtures/project-settings-override/package.json

@@ -0,0 +1,8 @@
+{
+  "scripts": {
+    "build": "not used - required for zero-config"
+  },
+  "dependencies": {
+    "serve": "14.0.1"
+  }
+}

packages/cli/test/dev/fixtures/project-settings-override/vercel.json

@@ -0,0 +1 @@
+{"devCommand":"serve -p $PORT original"}

packages/cli/test/dev/fixtures/project-settings-override/yarn.lock

@@ -0,0 +1,588 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@zeit/schemas@2.21.0":
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/@zeit/schemas/-/schemas-2.21.0.tgz#cd242c6551ffb51830049d68d9743ab65b45b820"
+  integrity sha512-/J4WBTpWtQ4itN1rb3ao8LfClmVcmz2pO6oYb7Qd4h7VSqUhIbJIvrykz9Ew1WMg6eFWsKdsMHc5uPbFxqlCpg==
+
+accepts@~1.3.5:
+  version "1.3.8"
+  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.8.tgz#0bf0be125b67014adcb0b0921e62db7bffe16b2e"
+  integrity sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==
+  dependencies:
+    mime-types "~2.1.34"
+    negotiator "0.6.3"
+
+ajv@8.11.0:
+  version "8.11.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.11.0.tgz#977e91dd96ca669f54a11e23e378e33b884a565f"
+  integrity sha512-wGgprdCvMalC0BztXvitD2hC04YffAvtsUn93JbGXYLAtCUO4xd17mCCZQxUOItiBwZvJScWo8NIvQMQ71rdpg==
+  dependencies:
+    fast-deep-equal "^3.1.1"
+    json-schema-traverse "^1.0.0"
+    require-from-string "^2.0.2"
+    uri-js "^4.2.2"
+
+ansi-align@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-3.0.1.tgz#0cdf12e111ace773a86e9a1fad1225c43cb19a59"
+  integrity sha512-IOfwwBF5iczOjp/WeY4YxyjqAFMQoZufdQWDd19SEExbVLNXqvpzSJ/M7Za4/sCPmQ0+GRquoA7bGcINcxew6w==
+  dependencies:
+    string-width "^4.1.0"
+
+ansi-regex@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.1.tgz#082cb2c89c9fe8659a311a53bd6a4dc5301db304"
+  integrity sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==
+
+ansi-regex@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-6.0.1.tgz#3183e38fae9a65d7cb5e53945cd5897d0260a06a"
+  integrity sha512-n5M855fKb2SsfMIiFFoVrABHJC8QtHwVx+mHWP3QcEqBHYienj5dHSgjbxtC0WEZXYt4wcD6zrQElDPhFuZgfA==
+
+ansi-styles@^4.1.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.3.0.tgz#edd803628ae71c04c85ae7a0906edad34b648937"
+  integrity sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==
+  dependencies:
+    color-convert "^2.0.1"
+
+ansi-styles@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-6.1.0.tgz#87313c102b8118abd57371afab34618bf7350ed3"
+  integrity sha512-VbqNsoz55SYGczauuup0MFUyXNQviSpFTj1RQtFzmQLk18qbVSpTFFGMT293rmDaQuKCT6InmbuEyUne4mTuxQ==
+
+arch@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/arch/-/arch-2.2.0.tgz#1bc47818f305764f23ab3306b0bfc086c5a29d11"
+  integrity sha512-Of/R0wqp83cgHozfIYLbBMnej79U/SVGOOyuB3VVFv1NRM/PSFMK12x9KVtiYzJqmnU5WR2qp0Z5rHb7sWGnFQ==
+
+arg@5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-5.0.2.tgz#c81433cc427c92c4dcf4865142dbca6f15acd59c"
+  integrity sha512-PYjyFOLKQ9y57JvQ6QLo8dAgNqswh8M1RMJYdQduT6xbWSgK36P/Z/v+p888pM69jMMfS8Xd8F6I1kQ/I9HUGg==
+
+balanced-match@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
+  integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
+
+boxen@7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/boxen/-/boxen-7.0.0.tgz#9e5f8c26e716793fc96edcf7cf754cdf5e3fbf32"
+  integrity sha512-j//dBVuyacJbvW+tvZ9HuH03fZ46QcaKvvhZickZqtB271DxJ7SNRSNxrV/dZX0085m7hISRZWbzWlJvx/rHSg==
+  dependencies:
+    ansi-align "^3.0.1"
+    camelcase "^7.0.0"
+    chalk "^5.0.1"
+    cli-boxes "^3.0.0"
+    string-width "^5.1.2"
+    type-fest "^2.13.0"
+    widest-line "^4.0.1"
+    wrap-ansi "^8.0.1"
+
+brace-expansion@^1.1.7:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
+  integrity sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
+bytes@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
+  integrity sha512-pMhOfFDPiv9t5jjIXkHosWmkSyQbvsgEVNkz0ERHbuLh2T/7j4Mqqpz523Fe8MVY89KC6Sh/QfS2sM+SjgFDcw==
+
+camelcase@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-7.0.0.tgz#fd112621b212126741f998d614cbc2a8623fd174"
+  integrity sha512-JToIvOmz6nhGsUhAYScbo2d6Py5wojjNfoxoc2mEVLUdJ70gJK2gnd+ABY1Tc3sVMyK7QDPtN0T/XdlCQWITyQ==
+
+chalk-template@0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/chalk-template/-/chalk-template-0.4.0.tgz#692c034d0ed62436b9062c1707fadcd0f753204b"
+  integrity sha512-/ghrgmhfY8RaSdeo43hNXxpoHAtxdbskUHjPpfqUWGttFgycUhYPGx3YZBCnUCvOa7Doivn1IZec3DEGFoMgLg==
+  dependencies:
+    chalk "^4.1.2"
+
+chalk@5.0.1, chalk@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-5.0.1.tgz#ca57d71e82bb534a296df63bbacc4a1c22b2a4b6"
+  integrity sha512-Fo07WOYGqMfCWHOzSXOt2CxDbC6skS/jO9ynEcmpANMoPrD+W1r1K6Vx7iNm+AQmETU1Xr2t+n8nzkV9t6xh3w==
+
+chalk@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
+  integrity sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
+cli-boxes@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-3.0.0.tgz#71a10c716feeba005e4504f36329ef0b17cf3145"
+  integrity sha512-/lzGpEWL/8PfI0BmBOPRwp0c/wFNX1RdUML3jK/RcSBA9T8mZDdQpqYBKtCFTOfQbwPqWEOpjqW+Fnayc0969g==
+
+clipboardy@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/clipboardy/-/clipboardy-3.0.0.tgz#f3876247404d334c9ed01b6f269c11d09a5e3092"
+  integrity sha512-Su+uU5sr1jkUy1sGRpLKjKrvEOVXgSgiSInwa/qeID6aJ07yh+5NWc3h2QfjHjBnfX4LhtFcuAWKUsJ3r+fjbg==
+  dependencies:
+    arch "^2.2.0"
+    execa "^5.1.1"
+    is-wsl "^2.2.0"
+
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
+compressible@~2.0.16:
+  version "2.0.18"
+  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.18.tgz#af53cca6b070d4c3c0750fbd77286a6d7cc46fba"
+  integrity sha512-AF3r7P5dWxL8MxyITRMlORQNaOA2IkAFaTr4k7BUumjPtRpGDTZpl0Pb1XCO6JeDCBdp126Cgs9sMxqSjgYyRg==
+  dependencies:
+    mime-db ">= 1.43.0 < 2"
+
+compression@1.7.4:
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
+  integrity sha512-jaSIDzP9pZVS4ZfQ+TzvtiWhdpFhE2RDHz8QJkpX9SIpLq88VueF5jJw6t+6CUQcAoA6t+x89MLrWAqpfDE8iQ==
+  dependencies:
+    accepts "~1.3.5"
+    bytes "3.0.0"
+    compressible "~2.0.16"
+    debug "2.6.9"
+    on-headers "~1.0.2"
+    safe-buffer "5.1.2"
+    vary "~1.1.2"
+
+concat-map@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
+  integrity sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==
+
+content-disposition@0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.2.tgz#0cf68bb9ddf5f2be7961c3a85178cb85dba78cb4"
+  integrity sha512-kRGRZw3bLlFISDBgwTSA1TMBFN6J6GWDeubmDE3AF+3+yXL8hTWv8r5rkLbqYXY4RjPk/EzHnClI3zQf1cFmHA==
+
+cross-spawn@^7.0.3:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
+  integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
+  dependencies:
+    path-key "^3.1.0"
+    shebang-command "^2.0.0"
+    which "^2.0.1"
+
+debug@2.6.9:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
+  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
+  dependencies:
+    ms "2.0.0"
+
+deep-extend@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
+  integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==
+
+eastasianwidth@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/eastasianwidth/-/eastasianwidth-0.2.0.tgz#696ce2ec0aa0e6ea93a397ffcf24aa7840c827cb"
+  integrity sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==
+
+emoji-regex@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
+  integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
+
+emoji-regex@^9.2.2:
+  version "9.2.2"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-9.2.2.tgz#840c8803b0d8047f4ff0cf963176b32d4ef3ed72"
+  integrity sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==
+
+execa@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-5.1.1.tgz#f80ad9cbf4298f7bd1d4c9555c21e93741c411dd"
+  integrity sha512-8uSpZZocAZRBAPIEINJj3Lo9HyGitllczc27Eh5YYojjMFMn8yHMDMaUHE2Jqfq05D/wucwI4JGURyXt1vchyg==
+  dependencies:
+    cross-spawn "^7.0.3"
+    get-stream "^6.0.0"
+    human-signals "^2.1.0"
+    is-stream "^2.0.0"
+    merge-stream "^2.0.0"
+    npm-run-path "^4.0.1"
+    onetime "^5.1.2"
+    signal-exit "^3.0.3"
+    strip-final-newline "^2.0.0"
+
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
+  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
+
+fast-url-parser@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/fast-url-parser/-/fast-url-parser-1.1.3.tgz#f4af3ea9f34d8a271cf58ad2b3759f431f0b318d"
+  integrity sha512-5jOCVXADYNuRkKFzNJ0dCCewsZiYo0dz8QNYljkOpFC6r2U4OBmKtvm/Tsuh4w1YYdDqDb31a8TVhBJ2OJKdqQ==
+  dependencies:
+    punycode "^1.3.2"
+
+get-stream@^6.0.0:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-6.0.1.tgz#a262d8eef67aced57c2852ad6167526a43cbf7b7"
+  integrity sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg==
+
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+  integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
+
+human-signals@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-2.1.0.tgz#dc91fcba42e4d06e4abaed33b3e7a3c02f514ea0"
+  integrity sha512-B4FFZ6q/T2jhhksgkbEW3HBvWIfDW85snkQgawt07S7J5QXTk6BkNV+0yAeZrM5QpMAdYlocGoljn0sJ/WQkFw==
+
+ini@~1.3.0:
+  version "1.3.8"
+  resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.8.tgz#a29da425b48806f34767a4efce397269af28432c"
+  integrity sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==
+
+is-docker@^2.0.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/is-docker/-/is-docker-2.2.1.tgz#33eeabe23cfe86f14bde4408a02c0cfb853acdaa"
+  integrity sha512-F+i2BKsFrH66iaUFc0woD8sLy8getkwTwtOBjvs56Cx4CgJDeKQeqfz8wAYiSb8JOprWhHH5p77PbmYCvvUuXQ==
+
+is-fullwidth-code-point@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
+  integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
+
+is-port-reachable@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-port-reachable/-/is-port-reachable-4.0.0.tgz#dac044091ef15319c8ab2f34604d8794181f8c2d"
+  integrity sha512-9UoipoxYmSk6Xy7QFgRv2HDyaysmgSG75TFQs6S+3pDM7ZhKTF/bskZV+0UlABHzKjNVhPjYCLfeZUEg1wXxig==
+
+is-stream@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-2.0.1.tgz#fac1e3d53b97ad5a9d0ae9cef2389f5810a5c077"
+  integrity sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg==
+
+is-wsl@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-2.2.0.tgz#74a4c76e77ca9fd3f932f290c17ea326cd157271"
+  integrity sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==
+  dependencies:
+    is-docker "^2.0.0"
+
+isexe@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
+  integrity sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==
+
+json-schema-traverse@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz#ae7bcb3656ab77a73ba5c49bf654f38e6b6860e2"
+  integrity sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==
+
+merge-stream@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-2.0.0.tgz#52823629a14dd00c9770fb6ad47dc6310f2c1f60"
+  integrity sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==
+
+mime-db@1.52.0, "mime-db@>= 1.43.0 < 2":
+  version "1.52.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.52.0.tgz#bbabcdc02859f4987301c856e3387ce5ec43bf70"
+  integrity sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==
+
+mime-db@~1.33.0:
+  version "1.33.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.33.0.tgz#a3492050a5cb9b63450541e39d9788d2272783db"
+  integrity sha512-BHJ/EKruNIqJf/QahvxwQZXKygOQ256myeN/Ew+THcAa5q+PjyTTMMeNQC4DZw5AwfvelsUrA6B67NKMqXDbzQ==
+
+mime-types@2.1.18:
+  version "2.1.18"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.18.tgz#6f323f60a83d11146f831ff11fd66e2fe5503bb8"
+  integrity sha512-lc/aahn+t4/SWV/qcmumYjymLsWfN3ELhpmVuUFjgsORruuZPVSwAQryq+HHGvO/SI2KVX26bx+En+zhM8g8hQ==
+  dependencies:
+    mime-db "~1.33.0"
+
+mime-types@~2.1.34:
+  version "2.1.35"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.35.tgz#381a871b62a734450660ae3deee44813f70d959a"
+  integrity sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==
+  dependencies:
+    mime-db "1.52.0"
+
+mimic-fn@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
+  integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
+
+minimatch@3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
+  dependencies:
+    brace-expansion "^1.1.7"
+
+minimist@^1.2.0:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
+  integrity sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==
+
+negotiator@0.6.3:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.3.tgz#58e323a72fedc0d6f9cd4d31fe49f51479590ccd"
+  integrity sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==
+
+npm-run-path@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-4.0.1.tgz#b7ecd1e5ed53da8e37a55e1c2269e0b97ed748ea"
+  integrity sha512-S48WzZW777zhNIrn7gxOlISNAqi9ZC/uQFnRdbeIHhZhCA6UqpkOT8T1G7BvfdgP4Er8gF4sUbaS0i7QvIfCWw==
+  dependencies:
+    path-key "^3.0.0"
+
+on-headers@~1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz#772b0ae6aaa525c399e489adfad90c403eb3c28f"
+  integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
+
+onetime@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.2.tgz#d0e96ebb56b07476df1dd9c4806e5237985ca45e"
+  integrity sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg==
+  dependencies:
+    mimic-fn "^2.1.0"
+
+path-is-inside@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
+  integrity sha512-DUWJr3+ULp4zXmol/SZkFf3JGsS9/SIv+Y3Rt93/UjPpDpklB5f1er4O3POIbUuUJ3FXgqte2Q7SrU6zAqwk8w==
+
+path-key@^3.0.0, path-key@^3.1.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.1.tgz#581f6ade658cbba65a0d3380de7753295054f375"
+  integrity sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==
+
+path-to-regexp@2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-2.2.1.tgz#90b617025a16381a879bc82a38d4e8bdeb2bcf45"
+  integrity sha512-gu9bD6Ta5bwGrrU8muHzVOBFFREpp2iRkVfhBJahwJ6p6Xw20SjT0MxLnwkjOibQmGSYhiUnf2FLe7k+jcFmGQ==
+
+punycode@^1.3.2:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
+  integrity sha512-jmYNElW7yvO7TV33CjSmvSiE2yco3bV2czu/OzDKdMNVZQWfxCblURLhf+47syQRBntjfLdd/H0egrzIG+oaFQ==
+
+punycode@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
+  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
+
+range-parser@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
+  integrity sha512-kA5WQoNVo4t9lNx2kQNFCxKeBl5IbbSNBl1M/tLkw9WCn+hxNBAW5Qh8gdhs63CJnhjJ2zQWFoqPJP2sK1AV5A==
+
+rc@^1.0.1, rc@^1.1.6:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
+  integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
+  dependencies:
+    deep-extend "^0.6.0"
+    ini "~1.3.0"
+    minimist "^1.2.0"
+    strip-json-comments "~2.0.1"
+
+registry-auth-token@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.2.tgz#851fd49038eecb586911115af845260eec983f20"
+  integrity sha512-JL39c60XlzCVgNrO+qq68FoNb56w/m7JYvGR2jT5iR1xBrUA3Mfx5Twk5rqTThPmQKMWydGmq8oFtDlxfrmxnQ==
+  dependencies:
+    rc "^1.1.6"
+    safe-buffer "^5.0.1"
+
+registry-url@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/registry-url/-/registry-url-3.1.0.tgz#3d4ef870f73dde1d77f0cf9a381432444e174942"
+  integrity sha512-ZbgR5aZEdf4UKZVBPYIgaglBmSF2Hi94s2PcIHhRGFjKYu+chjJdYfHn4rt3hB6eCKLJ8giVIIfgMa1ehDfZKA==
+  dependencies:
+    rc "^1.0.1"
+
+require-from-string@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
+  integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
+
+safe-buffer@5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+
+safe-buffer@^5.0.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+  integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
+
+serve-handler@6.1.3:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/serve-handler/-/serve-handler-6.1.3.tgz#1bf8c5ae138712af55c758477533b9117f6435e8"
+  integrity sha512-FosMqFBNrLyeiIDvP1zgO6YoTzFYHxLDEIavhlmQ+knB2Z7l1t+kGLHkZIDN7UVWqQAmKI3D20A6F6jo3nDd4w==
+  dependencies:
+    bytes "3.0.0"
+    content-disposition "0.5.2"
+    fast-url-parser "1.1.3"
+    mime-types "2.1.18"
+    minimatch "3.0.4"
+    path-is-inside "1.0.2"
+    path-to-regexp "2.2.1"
+    range-parser "1.2.0"
+
+serve@14.0.1:
+  version "14.0.1"
+  resolved "https://registry.yarnpkg.com/serve/-/serve-14.0.1.tgz#5b6ffc17e18e1a8e963cc392958d7df13e1ef9fd"
+  integrity sha512-tNGwxl27FwA8TbmMQqN0jTaSx8/trL532qZsJHX1VdiEIjjtMJHCs7AFS6OvtC7cTHOvmjXqt5yczejU6CV2Xg==
+  dependencies:
+    "@zeit/schemas" "2.21.0"
+    ajv "8.11.0"
+    arg "5.0.2"
+    boxen "7.0.0"
+    chalk "5.0.1"
+    chalk-template "0.4.0"
+    clipboardy "3.0.0"
+    compression "1.7.4"
+    is-port-reachable "4.0.0"
+    serve-handler "6.1.3"
+    update-check "1.5.4"
+
+shebang-command@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-2.0.0.tgz#ccd0af4f8835fbdc265b82461aaf0c36663f34ea"
+  integrity sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==
+  dependencies:
+    shebang-regex "^3.0.0"
+
+shebang-regex@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-3.0.0.tgz#ae16f1644d873ecad843b0307b143362d4c42172"
+  integrity sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==
+
+signal-exit@^3.0.3:
+  version "3.0.7"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.7.tgz#a9a1767f8af84155114eaabd73f99273c8f59ad9"
+  integrity sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==
+
+string-width@^4.1.0:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
+string-width@^5.0.1, string-width@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-5.1.2.tgz#14f8daec6d81e7221d2a357e668cab73bdbca794"
+  integrity sha512-HnLOCR3vjcY8beoNLtcjZ5/nxn2afmME6lhrDrebokqMap+XbeW8n9TXpPDOqdGK5qcI3oT0GKTW6wC7EMiVqA==
+  dependencies:
+    eastasianwidth "^0.2.0"
+    emoji-regex "^9.2.2"
+    strip-ansi "^7.0.1"
+
+strip-ansi@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
+strip-ansi@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-7.0.1.tgz#61740a08ce36b61e50e65653f07060d000975fb2"
+  integrity sha512-cXNxvT8dFNRVfhVME3JAe98mkXDYN2O1l7jmcwMnOslDeESg1rF/OZMtK0nRAhiari1unG5cD4jG3rapUAkLbw==
+  dependencies:
+    ansi-regex "^6.0.1"
+
+strip-final-newline@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/strip-final-newline/-/strip-final-newline-2.0.0.tgz#89b852fb2fcbe936f6f4b3187afb0a12c1ab58ad"
+  integrity sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==
+
+strip-json-comments@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
+  integrity sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ==
+
+supports-color@^7.1.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
+  integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==
+  dependencies:
+    has-flag "^4.0.0"
+
+type-fest@^2.13.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-2.19.0.tgz#88068015bb33036a598b952e55e9311a60fd3a9b"
+  integrity sha512-RAH822pAdBgcNMAfWnCBU3CFZcfZ/i1eZjwFU/dsLKumyuuP3niueg2UAukXYF0E2AAoc82ZSSf9J0WQBinzHA==
+
+update-check@1.5.4:
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/update-check/-/update-check-1.5.4.tgz#5b508e259558f1ad7dbc8b4b0457d4c9d28c8743"
+  integrity sha512-5YHsflzHP4t1G+8WGPlvKbJEbAJGCgw+Em+dGR1KmBUbr1J36SJBqlHLjR7oob7sco5hWHGQVcr9B2poIVDDTQ==
+  dependencies:
+    registry-auth-token "3.3.2"
+    registry-url "3.1.0"
+
+uri-js@^4.2.2:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
+  integrity sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==
+  dependencies:
+    punycode "^2.1.0"
+
+vary@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
+  integrity sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==
+
+which@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/which/-/which-2.0.2.tgz#7c6a8dd0a636a0327e10b59c9286eee93f3f51b1"
+  integrity sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==
+  dependencies:
+    isexe "^2.0.0"
+
+widest-line@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/widest-line/-/widest-line-4.0.1.tgz#a0fc673aaba1ea6f0a0d35b3c2795c9a9cc2ebf2"
+  integrity sha512-o0cyEG0e8GPzT4iGHphIOh0cJOV8fivsXxddQasHPHfoZf1ZexrfeA21w2NaEN1RHE+fXlfISmOE8R9N3u3Qig==
+  dependencies:
+    string-width "^5.0.1"
+
+wrap-ansi@^8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-8.0.1.tgz#2101e861777fec527d0ea90c57c6b03aac56a5b3"
+  integrity sha512-QFF+ufAqhoYHvoHdajT/Po7KoXVBPXS2bgjIam5isfWJPfIOnQZ50JtUiVvCv/sjgacf3yRrt2ZKUZ/V4itN4g==
+  dependencies:
+    ansi-styles "^6.1.0"
+    string-width "^5.0.1"
+    strip-ansi "^7.0.1"

packages/cli/test/dev/fixtures/vite-dev/package.json

@@ -1,7 +1,6 @@
 {
   "private": true,
   "scripts": {
-    "dev": "vite --port $PORT",
     "build": "vite build",
     "serve": "vite preview"
   },

packages/cli/test/dev/fixtures/vite-dev/vercel.json

@@ -0,0 +1,3 @@
+{
+  "devCommand": "vite --port $PORT --host ::1"
+}

packages/cli/test/dev/integration-1.test.ts

@@ -3,6 +3,7 @@ import url from 'url';
 import fs from 'fs-extra';
 import { join } from 'path';
 import listen from 'async-listen';
+import stripAnsi from 'strip-ansi';
 import { createServer } from 'http';
 
 const {
@@ -449,11 +450,7 @@ test('[vercel dev] should maintain query when proxy passing', async () => {
 
 test('[vercel dev] should maintain query when dev server defines routes', async () => {
   const dir = fixture('dev-server-query');
-  const { dev, port, readyResolver } = await testFixture(dir, {
+  const { dev, port, readyResolver } = await testFixture(dir);
-    env: {
-      VERCEL_DEV_COMMAND: 'next dev --port $PORT',
-    },
-  });
 
   try {
     await readyResolver;
@@ -516,11 +513,7 @@ test('[vercel dev] should send `etag` header for static files', async () => {
 
 test('[vercel dev] should frontend dev server and routes', async () => {
   const dir = fixture('dev-server-and-routes');
-  const { dev, port, readyResolver } = await testFixture(dir, {
+  const { dev, port, readyResolver } = await testFixture(dir);
-    env: {
-      VERCEL_DEV_COMMAND: 'next dev --port $PORT',
-    },
-  });
 
   try {
     await readyResolver;
@@ -731,12 +724,15 @@ test('[vercel dev] should support custom 404 routes', async () => {
 test('[vercel dev] prints `npm install` errors', async () => {
   const dir = fixture('runtime-not-installed');
   const result = await exec(dir);
-  expect(result.stderr.includes('npm ERR! 404')).toBeTruthy();
   expect(
-    result.stderr.includes('Failed to install `vercel dev` dependencies')
+    stripAnsi(result.stderr).includes(
+      'Error: The package `@vercel/does-not-exist` is not published on the npm registry'
+    )
   ).toBeTruthy();
   expect(
-    result.stderr.includes('https://vercel.link/npm-install-failed-dev')
+    result.stderr.includes(
+      'https://vercel.link/builder-dependencies-install-failed'
+    )
   ).toBeTruthy();
 });
 

packages/cli/test/dev/integration-4.test.ts

@@ -445,11 +445,7 @@ test(
 test(
   '[vercel dev] Middleware that has no response',
   testFixtureStdio('middleware-no-response', async (testPath: any) => {
-    await testPath(
+    await testPath(200, '/api/hello', 'hello from a serverless function');
-      500,
-      '/api/hello',
-      'A server error has occurred\n\nEDGE_FUNCTION_INVOCATION_FAILED'
-    );
   })
 );
 
@@ -461,9 +457,42 @@ test(
     await testPath(200, '/another', '<h1>Another</h1>');
     await testPath(200, '/another.html', '<h1>Another</h1>');
     await testPath(200, '/foo', '<h1>Another</h1>');
+    // different origin
+    await testPath(200, '?to=http://example.com', /Example Domain/);
   })
 );
 
+test('[vercel dev] Middleware rewrites with same origin', async () => {
+  const directory = fixture('middleware-rewrite');
+  const { dev, port, readyResolver } = await testFixture(directory);
+
+  try {
+    dev.unref();
+    await readyResolver;
+
+    let response = await fetch(
+      `http://localhost:${port}?to=http://localhost:${port}`
+    );
+    validateResponseHeaders(response);
+    expect(response.status).toBe(200);
+    expect(await response.text()).toMatch(/<h1>Index<\/h1>/);
+
+    response = await fetch(
+      `http://localhost:${port}?to=http://127.0.0.1:${port}`
+    );
+    validateResponseHeaders(response);
+    expect(response.status).toBe(200);
+    expect(await response.text()).toMatch(/<h1>Index<\/h1>/);
+
+    response = await fetch(`http://localhost:${port}?to=http://[::1]:${port}`);
+    validateResponseHeaders(response);
+    expect(response.status).toBe(200);
+    expect(await response.text()).toMatch(/<h1>Index<\/h1>/);
+  } finally {
+    await dev.kill('SIGTERM');
+  }
+});
+
 test(
   '[vercel dev] Middleware that rewrites with custom query params',
   testFixtureStdio('middleware-rewrite-query', async (testPath: any) => {
@@ -481,6 +510,14 @@ test(
   })
 );
 
+test(
+  '[vercel dev] Middleware that rewrites to 404s',
+  testFixtureStdio('middleware-rewrite-404', async (testPath: any) => {
+    await testPath(404, '/api/edge', /NOT_FOUND/);
+    await testPath(404, '/index.html', /NOT_FOUND/);
+  })
+);
+
 test(
   '[vercel dev] Middleware that redirects',
   testFixtureStdio('middleware-redirect', async (testPath: any) => {
@@ -539,3 +576,40 @@ test(
     );
   })
 );
+
+test(
+  '[vercel dev] restarts dev process when `devCommand` setting is modified',
+  testFixtureStdio(
+    'project-settings-override',
+    async (_testPath: any, port: any) => {
+      const directory = fixture('project-settings-override');
+      const vercelJsonPath = join(directory, 'vercel.json');
+      const originalVercelJson = await fs.readJSON(vercelJsonPath);
+
+      try {
+        const originalResponse = await fetch(
+          `http://localhost:${port}/index.txt`
+        );
+        validateResponseHeaders(originalResponse);
+        const body = await originalResponse.text();
+        expect(body.trim()).toEqual('This is the original');
+        expect(originalResponse.status).toBe(200);
+
+        await fs.writeJSON(vercelJsonPath, {
+          devCommand: 'serve -p $PORT overridden',
+        });
+
+        const overriddenResponse = await fetch(
+          `http://localhost:${port}/index.txt`
+        );
+        validateResponseHeaders(overriddenResponse);
+        const body2 = await overriddenResponse.text();
+        expect(body2.trim()).toEqual('This is the overridden!');
+        expect(overriddenResponse.status).toBe(200);
+      } finally {
+        await fs.writeJSON(vercelJsonPath, originalVercelJson);
+      }
+    },
+    { skipDeploy: true }
+  )
+);

packages/cli/test/dev/utils.js

@@ -13,6 +13,7 @@ const {
 
 jest.setTimeout(6 * 60 * 1000);
 
+const isCI = !!process.env.CI;
 const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
 const isCanary = () => getDistTag(cliVersion) === 'canary';
 
@@ -52,7 +53,7 @@ function fetchWithRetry(url, opts = {}) {
       return res;
     },
     {
-      retries: opts.retries || 3,
+      retries: opts.retries ?? 3,
       factor: 1,
     }
   );
@@ -150,9 +151,9 @@ async function testPath(
   fetchOpts = {}
 ) {
   const opts = {
+    retries: isCI ? 5 : 0,
     ...fetchOpts,
     redirect: 'manual-dont-change',
-    retries: 5,
     status,
   };
   const url = `${origin}${path}`;
@@ -330,7 +331,7 @@ function testFixtureStdio(
                 Authorization: `Bearer ${token}`,
               },
               body: JSON.stringify(projectSettings),
-              retries: 3,
+              retries: isCI ? 3 : 0,
               status: 200,
             }
           );

packages/cli/test/fixtures/unit/commands/build/import-from-main-keys/packages/prefer-browser/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "only-module",
+  "name": "prefer-browser",
   "private": true,
   "main": "dist-main.js",
   "module": "dist-module.js",

packages/cli/test/fixtures/unit/commands/build/project-settings-override/.gitignore

@@ -0,0 +1 @@
+output

packages/cli/test/fixtures/unit/commands/build/project-settings-override/.vercel/project.json

@@ -0,0 +1,9 @@
+{
+  "orgId": ".",
+  "projectId": ".",
+  "settings": {
+    "buildCommand": "mkdir -p output && echo 2 > output/index.txt",
+    "outputDirectory": "output",
+    "framework": null
+  }
+}

packages/cli/test/fixtures/unit/commands/build/project-settings-override/package.json

@@ -0,0 +1,5 @@
+{
+  "scripts": {
+    "build": "mkdir -p output && echo 1 > output/index.txt"
+  }
+}

packages/cli/test/fixtures/unit/commands/build/project-settings-override/vercel.json

@@ -0,0 +1,3 @@
+{
+  "buildCommand": "mkdir -p output && echo 3 > output/index.txt"
+}

packages/cli/test/helpers/prepare.js

@@ -76,25 +76,6 @@ module.exports = async function prepare(session, binaryPath, tmpFixturesDir) {
         },
       }),
     },
-    'build-env-debug': {
-      'now.json': JSON.stringify({
-        builds: [{ src: 'index.js', use: '@vercel/node' }],
-      }),
-      'package.json': JSON.stringify({
-        scripts: {
-          'now-build': 'node now-build.js',
-        },
-      }),
-      'now-build.js': `
-        const fs = require('fs');
-        fs.writeFileSync(
-          'index.js',
-          fs.readFileSync('index.js', 'utf8')
-          .replace('BUILD_ENV_DEBUG', process.env.NOW_BUILDER_DEBUG ? 'on' : 'off'),
-        );
-      `,
-      'index.js': `module.exports = (req, res) => { res.status(200).send('BUILD_ENV_DEBUG'); }`,
-    },
     'now-revert-alias-1': {
       'index.json': JSON.stringify({ name: 'now-revert-alias-1' }),
       'now.json': getRevertAliasConfigFile(),

packages/cli/test/integration.js

@@ -360,7 +360,7 @@ test('default command should prompt login with empty auth.json', async t => {
   } catch (err) {
     t.true(
       err.stderr.includes(
-        'Error! No existing credentials found. Please run `vercel login` or pass "--token"'
+        'Error: No existing credentials found. Please run `vercel login` or pass "--token"'
       )
     );
   }
@@ -749,7 +749,7 @@ test('deploy fails using --local-config flag with non-existent path', async t =>
 
   t.is(exitCode, 1, formatOutput({ stderr, stdout }));
 
-  t.regex(stderr, /Error! Couldn't find a project configuration file at/);
+  t.regex(stderr, /Error: Couldn't find a project configuration file at/);
   t.regex(stderr, /does-not-exist\.json/);
 });
 
@@ -1451,7 +1451,7 @@ test('login with unregistered user', async t => {
   console.log(stdout);
   console.log(exitCode);
 
-  const goal = `Error! Please sign up: https://vercel.com/signup`;
+  const goal = `Error: Please sign up: https://vercel.com/signup`;
   const lines = stderr.trim().split('\n');
   const last = lines[lines.length - 1];
 
@@ -1629,7 +1629,7 @@ test('try to purchase a domain', async t => {
   t.is(exitCode, 1);
   t.regex(
     stderr,
-    /Error! Could not purchase domain\. Please add a payment method using/
+    /Error: Could not purchase domain\. Please add a payment method using/
   );
 });
 
@@ -1655,7 +1655,7 @@ test('try to transfer-in a domain with "--code" option', async t => {
 
   t.true(
     stderr.includes(
-      `Error! The domain "${session}-test.com" is not transferable.`
+      `Error: The domain "${session}-test.com" is not transferable.`
     )
   );
   t.is(exitCode, 1);
@@ -1680,7 +1680,7 @@ test('try to move an invalid domain', async t => {
   console.log(stdout);
   console.log(exitCode);
 
-  t.true(stderr.includes(`Error! Domain not found under `));
+  t.true(stderr.includes(`Error: Domain not found under `));
   t.is(exitCode, 1);
 });
 
@@ -1964,7 +1964,7 @@ test('try to create a builds deployments with wrong now.json', async t => {
   t.is(exitCode, 1);
   t.true(
     stderr.includes(
-      'Error! Invalid now.json - should NOT have additional property `builder`. Did you mean `builds`?'
+      'Error: Invalid now.json - should NOT have additional property `builder`. Did you mean `builds`?'
     )
   );
   t.true(stderr.includes('https://vercel.com/docs/configuration'));
@@ -1988,7 +1988,7 @@ test('try to create a builds deployments with wrong vercel.json', async t => {
   t.is(exitCode, 1);
   t.true(
     stderr.includes(
-      'Error! Invalid vercel.json - should NOT have additional property `fake`. Please remove it.'
+      'Error: Invalid vercel.json - should NOT have additional property `fake`. Please remove it.'
     )
   );
   t.true(stderr.includes('https://vercel.com/docs/configuration'));
@@ -2009,7 +2009,7 @@ test('try to create a builds deployments with wrong `build.env` property', async
   t.is(exitCode, 1, formatOutput({ stdout, stderr }));
   t.true(
     stderr.includes(
-      'Error! Invalid vercel.json - should NOT have additional property `build.env`. Did you mean `{ "build": { "env": {"name": "value"} } }`?'
+      'Error: Invalid vercel.json - should NOT have additional property `build.env`. Did you mean `{ "build": { "env": {"name": "value"} } }`?'
     ),
     formatOutput({ stdout, stderr })
   );
@@ -2170,47 +2170,8 @@ test('use build-env', async t => {
   t.is(content.trim(), 'bar');
 });
 
-test('use `--debug` CLI flag', async t => {
-  const directory = fixture('build-env-debug');
-
-  const { stderr, stdout, exitCode } = await execa(
-    binaryPath,
-    [
-      directory,
-      '--public',
-      '--name',
-      session,
-      '--debug',
-      ...defaultArgs,
-      '--yes',
-    ],
-    {
-      reject: false,
-    }
-  );
-
-  console.log(stderr);
-  console.log(stdout);
-  console.log(exitCode);
-
-  // Ensure the exit code is right
-  t.is(exitCode, 0, `Received:\n"${stderr}"\n"${stdout}"`);
-
-  // Test if the output is really a URL
-  const deploymentUrl = pickUrl(stdout);
-  const { href, host } = new URL(deploymentUrl);
-  t.is(host.split('-')[0], session);
-
-  await waitForDeployment(href);
-
-  // get the content
-  const response = await fetch(href);
-  const content = await response.text();
-  t.is(content.trim(), 'off');
-});
-
 test('try to deploy non-existing path', async t => {
-  const goal = `Error! The specified file or directory "${session}" does not exist.`;
+  const goal = `Error: The specified file or directory "${session}" does not exist.`;
 
   const { stderr, stdout, exitCode } = await execa(
     binaryPath,
@@ -2230,7 +2191,7 @@ test('try to deploy non-existing path', async t => {
 
 test('try to deploy with non-existing team', async t => {
   const target = fixture('static-deployment');
-  const goal = `Error! The specified scope does not exist`;
+  const goal = `Error: The specified scope does not exist`;
 
   const { stderr, stdout, exitCode } = await execa(
     binaryPath,
@@ -2313,7 +2274,7 @@ test('try to initialize example to existing directory', async t => {
   tmpDir = tmp.dirSync({ unsafeCleanup: true });
   const cwd = tmpDir.name;
   const goal =
-    'Error! Destination path "angular" already exists and is not an empty directory. You may use `--force` or `-f` to override it.';
+    'Error: Destination path "angular" already exists and is not an empty directory. You may use `--force` or `-f` to override it.';
 
   await ensureDir(path.join(cwd, 'angular'));
   createFile(path.join(cwd, 'angular', '.gitignore'));
@@ -2330,7 +2291,7 @@ test('try to initialize misspelled example (noce) in non-tty', async t => {
   tmpDir = tmp.dirSync({ unsafeCleanup: true });
   const cwd = tmpDir.name;
   const goal =
-    'Error! No example found for noce, run `vercel init` to see the list of available examples.';
+    'Error: No example found for noce, run `vercel init` to see the list of available examples.';
 
   const { stdout, stderr, exitCode } = await execute(['init', 'noce'], { cwd });
 
@@ -2346,7 +2307,7 @@ test('try to initialize example "example-404"', async t => {
   tmpDir = tmp.dirSync({ unsafeCleanup: true });
   const cwd = tmpDir.name;
   const goal =
-    'Error! No example found for example-404, run `vercel init` to see the list of available examples.';
+    'Error: No example found for example-404, run `vercel init` to see the list of available examples.';
 
   const { stdout, stderr, exitCode } = await execute(['init', 'example-404'], {
     cwd,
@@ -2522,7 +2483,7 @@ test('`vercel rm` should fail with unexpected option', async t => {
   t.is(output.exitCode, 1, formatOutput(output));
   t.regex(
     output.stderr,
-    /Error! unknown or unexpected option: --fake/gm,
+    /Error: unknown or unexpected option: --fake/gm,
     formatOutput(output)
   );
 });
@@ -2816,7 +2777,7 @@ test('invalid `--token`', async t => {
   t.is(output.exitCode, 1, formatOutput(output));
   t.true(
     output.stderr.includes(
-      'Error! You defined "--token", but its contents are invalid. Must not contain: "\\n", ",", "."'
+      'Error: You defined "--token", but its contents are invalid. Must not contain: "\\n", ",", "."'
     )
   );
 });
@@ -3539,7 +3500,7 @@ test('reject deploying with invalid token', async t => {
   t.is(exitCode, 1, formatOutput({ stderr, stdout }));
   t.regex(
     stderr,
-    /Error! Could not retrieve Project Settings\. To link your Project, remove the `\.vercel` directory and deploy again\./g
+    /Error: Could not retrieve Project Settings\. To link your Project, remove the `\.vercel` directory and deploy again\./g
   );
 });