diff --git a/packages/nitro/src/presets/browser.ts b/packages/nitro/src/presets/browser.ts
index 1b5c4d42e1..5e262ad882 100644
--- a/packages/nitro/src/presets/browser.ts
+++ b/packages/nitro/src/presets/browser.ts
@@ -6,14 +6,47 @@ import { SigmaPreset, SigmaContext, SigmaInput } from '../context'
 import { worker } from './worker'
 
 export const browser: SigmaPreset = extendPreset(worker, (input: SigmaInput) => {
+  const routerBase = input._nuxt.routerBase
+
   const script = `<script>
 if ('serviceWorker' in navigator) {
   window.addEventListener('load', function () {
-    navigator.serviceWorker.register('${input._nuxt.routerBase}_server/index.js');
+    navigator.serviceWorker.register('${routerBase}sw.js');
   });
 }
 </script>`
 
+  // TEMP FIX
+  const html = `<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <link rel="prefetch" href="${routerBase}sw.js">
+  <link rel="prefetch" href="${routerBase}_server/index.js">
+  <script>
+  async function register () {
+    const registration = await navigator.serviceWorker.register('${routerBase}sw.js')
+    await navigator.serviceWorker.ready
+    registration.active.addEventListener('statechange', (event) => {
+      if (event.target.state === 'activated') {
+        window.location.reload()
+      }
+    })
+  }
+  if (location.hostname !== 'localhost' && location.protocol === 'http:') {
+    location.replace(location.href.replace('http://', 'https://'))
+  } else {
+    register()
+  }
+  </script>
+</head>
+
+<body>
+  Loading...
+</body>
+
+</html>`
+
   return <SigmaInput> {
     entry: '{{ _internal.runtimeDir }}/entries/service-worker',
     output: {
@@ -32,12 +65,12 @@ if ('serviceWorker' in navigator) {
         tmpl.compiled = tmpl.compiled.replace('</body>', script + '</body>')
       },
       async 'sigma:compiled' ({ output }: SigmaContext) {
-        await writeFile(resolve(output.publicDir, 'sw.js'), 'self.importScripts(\'/_server/index.js\');')
+        await writeFile(resolve(output.publicDir, 'sw.js'), `self.importScripts('${input._nuxt.routerBase}_server/index.js');`)
 
         // Temp fix
-        await writeFile(resolve(output.publicDir, 'index.html'), script)
-        await writeFile(resolve(output.publicDir, '200.html'), script)
-        await writeFile(resolve(output.publicDir, '404.html'), script)
+        await writeFile(resolve(output.publicDir, 'index.html'), html)
+        await writeFile(resolve(output.publicDir, '200.html'), html)
+        await writeFile(resolve(output.publicDir, '404.html'), html)
 
         consola.info('Ready to deploy to static hosting:', prettyPath(output.publicDir as string))
       }
