// Cyrene PWA Service Worker
const CACHE = 'cyrene-v2'
const URLS = ['/', '/index.html', '/images/cyrene-avatar.png']

self.addEventListener('install', e => e.waitUntil(caches.open(CACHE).then(c => c.addAll(URLS))))
self.addEventListener('fetch', e => e.respondWith(caches.match(e.request).then(r => r || fetch(e.request))))