PWA a bissi probiert

frontend/svelte/vite.config.ts

@@ -2,7 +2,14 @@ import { sveltekit } from '@sveltejs/kit/vite';
 import type { UserConfig } from 'vite';
 
 const config: UserConfig = {
-	plugins: [sveltekit()]
+	plugins: [sveltekit()],
+
+	server: {
+		fs: {
+			// Allow serving files from one level up to the project root
+			allow: ['..'],
+		},
+	},
 };
 
 export default config;