service-worker.js

var cacheName = 'salvacamPersonalWeb-v1.1.14';

var filesToCache = [
  '/',
  'index.html',
  'js/main.min.js',
  'css/style.min.css',

  'fonts/AMERSN__-webfont.eot',
  'fonts/AMERSN__-webfont.svg',
  'fonts/AMERSN__-webfont.ttf',
  'fonts/AMERSN__-webfont.woff',
  'fonts/Bellota-Regular-webfont.eot',
  'fonts/Bellota-Regular-webfont.svg',
  'fonts/Bellota-Regular-webfont.ttf',
  'fonts/Bellota-Regular-webfont.woff',
  'fonts/fontawesome-webfont.woff2?v=4.7.0',
  'fonts/fontawesome-webfont.woff?v=4.7.0',
  'fonts/fontawesome-webfont.ttf?v=4.7.0',
  'fonts/fontawesome-webfont.svg?v=4.7.0',
  'fonts/fontawesome-webfont.eot?v=4.7.0',

  'fonts/fontawesome-webfont.eot',
  'fonts/fontawesome-webfont.svg',
  'fonts/fontawesome-webfont.ttf',
  'fonts/fontawesome-webfont.woff',
  'fonts/fontawesome-webfont.woff2',

  'img/foto.png',

  'img/porfolio/barquitos.png',
  'img/porfolio/carta.png',
  'img/porfolio/deportes.png',
  'img/porfolio/egipto.png',
  'img/porfolio/goear.png',
  'img/porfolio/inmobiliaria.png',
  'img/porfolio/localizacion.png',
  'img/porfolio/podometro.png',
  'img/porfolio/quiz.png',
  'img/porfolio/restaurante.png',
  'img/porfolio/tienda.png',
  'img/porfolio/todo_list.png',
  'img/porfolio/transporte.png',
  'img/porfolio/usuarios.png',
  'img/porfolio/juego_html5.png',
  'img/porfolio/horario.png',
];

self.addEventListener('install', function(e) {
  console.log('[ServiceWorker] Install_');
  e.waitUntil(
    caches.open(cacheName).then(function(cache) {
      console.log('[ServiceWorker] Caching app shell');
      return cache.addAll(filesToCache);
    })
  );
});

self.addEventListener('activate', function(e) {
  console.log('[ServiceWorker] Activate_');
  e.waitUntil(
    caches.keys().then(function(keyList) {
      return Promise.all(keyList.map(function(key) {
        if (key.startsWith('salvacamPersonalWeb-')){
          if (key !== cacheName) {
            console.log('[ServiceWorker] Removing old cache', key);
            return caches.delete(key);
          }
        }
      }));
    })
  );
});

self.addEventListener('fetch', function(event) {
  event.respondWith(caches.match(event.request).then(function(response){
      if(response)
        return response;
      return fetch(event.request).then(function(response){
        return response;
      });
  }));
});

/*
self.addEventListener('fetch', function(e) {
  console.log('[ServiceWorker] Fetch', e.request.url);
  e.respondWith(
    caches.match(e.request).then(function(response) {
      return response || fetch(e.request);
    })
  );
});
*/