[Options] Policy

index.d.ts

@@ -1,4 +1,4 @@
-import { Adapter } from '@sveltejs/kit';
+import { Adapter } from "@sveltejs/kit";
 
 export interface AdapterOptions {
   pages?: string;
@@ -6,6 +6,7 @@ export interface AdapterOptions {
   fallback?: string;
   precompress?: boolean;
   strict?: boolean;
+  policy?: string;
 }
 
 export default function plugin(options?: AdapterOptions): Adapter;

index.js

@@ -114,6 +114,21 @@ See https://kit.svelte.dev/docs/page-options#prerender for more details`
         });
       });
 
+      let regex_input = new RegExp(
+        `http-equiv="content-security-policy" content=""`,
+        "g"
+      );
+      const policy = "";
+      let regex_replace = `http-equiv="content-security-policy" content="${
+        options?.policy ? options.policy : policy
+      }"`;
+
+      await replace.sync({
+        files: [pages + "/**/*.html"],
+        // @ts-ignore
+        processor: (input) => input.replace(regex_input, regex_replace),
+      });
+
       const HTML_assets = await glob("_app/**/*", {
         cwd: pages,
         dot: true,