https://destin-concierge-new.vercel.app/sw.js

1const CACHE = 'dcg-pwa-v1';
2const STATIC = ['/app', '/logo.png', '/manifest.json'];
3
4self.addEventListener('install', e => {
5  e.waitUntil(caches.open(CACHE).then(c => c.addAll(STATIC)));
6  self.skipWaiting();
7});
8
9self.addEventListener('activate', e => {
10  e.waitUntil(
11    caches.keys().then(keys =>
12      Promise.all(keys.filter(k => k !== CACHE).map(k => caches.delete(k)))
13    )
14  );
15  self.clients.claim();
16});
17
18self.addEventListener('fetch', e => {
19  if (e.request.method !== 'GET') return;
20  e.respondWith(
21    fetch(e.request)
22      .then(res => {
23        const clone = res.clone();
24        caches.open(CACHE).then(c => c.put(e.request, clone));
25        return res;
26      })
27      .catch(() => caches.match(e.request))
28  );
29});