service-worker.js

importScripts('workbox-sw.prod.v1.3.0.js');
const workbox = new WorkboxSW();

const cacheFirstStrategy = workbox.strategies.cacheFirst();
const networkFirstStrategy = workbox.strategies.networkFirst({networkTimeoutSeconds: 10});

// Go to the network first for APIs, then to the cache
workbox.router.registerRoute('http*://*/api/*', networkFirstStrategy, 'GET');

// Cache the external fonts
workbox.router.registerRoute('https://fonts.gstatic.com/*', cacheFirstStrategy);

// Cache the ionicons.woff2?v... file (querystring prevents cache-hit)
workbox.router.registerRoute('/assets/fonts/*', cacheFirstStrategy);


// The precache array will be populated by workbox-cli. See package.json
workbox.precache([
  // ... list of static files here
]);