const CACHE_NAME = 'cafe'; const urlsToCache = [ '/', '/static/css/style.css', '/static/js/htmx.min.js', '/static/js/app.js', '/static/manifest.json' ]; self.addEventListener('install', (event) => { event.waitUntil( caches.open(CACHE_NAME) .then((cache) => cache.addAll(urlsToCache)) ); }); self.addEventListener('fetch', (event) => { event.respondWith( caches.match(event.request) .then((response) => response || fetch(event.request)) ); });