PWA Not Registering

I based a PWA off of a codelab from Google:

https://g.co/codelabs/pwa

Image of Issue https://drive.google.com/file/d/1W5iZReB1zm2cBL5JhzrIVKcZyY8y9QIG/view?usp=sharing

service-worker.js:

`/*
 * @license
 * Your First PWA Codelab (https://g.co/codelabs/pwa)
 * Copyright 2019 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */
'use strict';

// CODELAB: Update cache names any time any of the cached files change.const CACHE_NAME = 'static-cache-v2';
const CACHE_NAME = 'static-cache-v2';
const DATA_CACHE_NAME = 'data-cache-v1';

// CODELAB: Add list of files to cache here.
const FILES_TO_CACHE = [
  '/index.html',
  '/',
  '/images/install.svg',
  '/images/refresh.svg',
  'https://sis.palmbeachschools.org/focus/Modules.php?modname=misc/Portal.php',
  'https://sis.palmbeachschools.org/focus/Modules.php?force_package=SIS&modname=Students/Student.php',
  'https://sis.palmbeachschools.org/focus/Modules.php?modname=Scheduling/Schedule.php&LO_index=',
  'https://sis.palmbeachschools.org/focus/Modules.php?modname=Attendance/StudentSummary.php&LO_index=&include_top=',
  'https://sis.palmbeachschools.org/focus/Modules.php?force_package=SIS&modname=Billing/Billing.php',
  '/scripts/app.js',
  '/scripts/install.js',
  '/scripts/luxon-1.11.4.js',
  '/styles/inline.css',
  '/images/add.svg',
  'https://sis.palmbeachschools.org/focus/Modules.php?modname=Grades/StudentGBGrades.php?',
];

self.addEventListener('install', (evt) => {
  console.log('[ServiceWorker] Install');
  // CODELAB: Precache static resources here.
  evt.waitUntil(
    caches.open(CACHE_NAME).then((cache) => {
      console.log('[ServiceWorker] Pre-caching offline page');
      return cache.addAll(FILES_TO_CACHE);

  self.skipWaiting();
});

self.addEventListener('activate', (evt) => {
  console.log('[ServiceWorker] Activate');
  // CODELAB: Remove previous cached data from disk.
    evt.waitUntil(
    caches.keys().then((keyList) => {
      return Promise.all(keyList.map((key) => {
        if (key !== CACHE_NAME) {
          console.log('[ServiceWorker] Removing old cache', key);
          return caches.delete(key);
        }
      }));
    })
);

  self.clients.claim();
});

self.addEventListener('fetch', (evt) => {
  console.log('[ServiceWorker] Fetch', evt.request.url);
  
  // CODELAB: Add fetch event handler here.
  if (evt.request.url.includes('https://sis.palmbeachschools.org')) {
  console.log('[Service Worker] Fetch (data)', evt.request.url);
  evt.respondWith(
      caches.open(DATA_CACHE_NAME).then((cache) => {
        return fetch(evt.request)
            .then((response) => {
              // If the response was good, clone it and store it in the cache.
              if (response.status === 200) {
                cache.put(evt.request.url, response.clone());
              }
              return response;
            }).catch((err) => {
              // Network request failed, try to get it from the cache.
              return cache.match(evt.request);
            });
      }));
  return;
}
evt.respondWith(
    caches.open(CACHE_NAME).then((cache) => {
      return cache.match(evt.request)
          .then((response) => {
            return response || fetch(evt.request);
          });
    })
);
  

});`

Can someone help me out here?

The issue is that the PWA won’t install because the start_url is not there or something, however, I don’t know how to put it in. The image is the Chrome’s DevTools Lighthouse showing the problem.

Yes.

there were mistakes in multiple places. but you want this result yes:

here is the your project remixed, i just changed around some stuff in index.html and in your service worker file, it passes those tests now… Hope this can help you:

Yes. I would like the result to be that.

Thank you. I appreciate it.

1 Like

Also, I have noticed with the service worker, the website I tried to cache in the first glitch version I posted refuses to go into cache. It is not a static page, I suspect that is why, but I don’t know for sure. I still can’t post links and I’m on mobile rn so…