https://nichall.co.uk/sw.js

1// Self-destructing service worker
2// Clears all caches and unregisters itself to fix stale chunk issues
3// Push notifications still work via the browser's built-in push handler
4
5self.addEventListener('install', () => {
6  self.skipWaiting();
7});
8
9self.addEventListener('activate', (event) => {
10  event.waitUntil(
11    caches.keys().then((keys) => {
12      console.log('[SW] Clearing all caches and unregistering...');
13      return Promise.all(keys.map((key) => caches.delete(key)));
14    }).then(() => {
15      return self.registration.unregister();
16    }).then(() => {
17      return self.clients.matchAll();
18    }).then((clients) => {
19      clients.forEach((client) => client.navigate(client.url));
20    })
21  );
22});
23
24// No fetch handler — all requests go straight to network