fix(pwa): normalize serwist precache urls

src/app/serwist/[path]/route.ts

@@ -21,6 +21,10 @@ const revision =
 export const { dynamic, dynamicParams, revalidate, generateStaticParams, GET } =
   createSerwistRoute({
     additionalPrecacheEntries: [{ url: "/~offline", revision }],
+    modifyURLPrefix: {
+      ".next/": "/_next/",
+      "public/": "/",
+    },
     swSrc: "src/app/sw.ts",
     useNativeEsbuild: true,
-  });
+  });