delete: service-worker.js — does not serve heartbeat/harness/portal (#548)

service-worker.js

@@ -1,45 +0,0 @@
-const CACHE_NAME = 'nexus-cache-v1';
-const urlsToCache = [
-  '.',
-  'index.html',
-  'style.css',
-  'app.js',
-  'manifest.json'
-];
-
-self.addEventListener('install', (event) => {
-  event.waitUntil(
-    caches.open(CACHE_NAME)
-      .then((cache) => {
-        console.log('Opened cache');
-        return cache.addAll(urlsToCache);
-      })
-  );
-});
-
-self.addEventListener('fetch', (event) => {
-  event.respondWith(
-    caches.match(event.request)
-      .then((response) => {
-        if (response) {
-          return response;
-        }
-        return fetch(event.request);
-      })
-  );
-});
-
-self.addEventListener('activate', (event) => {
-  const cacheWhitelist = [CACHE_NAME];
-  event.waitUntil(
-    caches.keys().then((cacheNames) => {
-      return Promise.all(
-        cacheNames.map((cacheName) => {
-          if (cacheWhitelist.indexOf(cacheName) === -1) {
-            return caches.delete(cacheName);
-          }
-        })
-      );
-    })
-  );
-});