Cannot Firebase Contact

[jackzro]

i cannot access my contact firebase when i try to access

It show unauthorized user and i try to trace the code , i realized that get error when the code try to get firebase token

An error occurred while retrieving token. FirebaseError: Messaging: We are unable to register the default service worker. Failed to register a ServiceWorker for scope ('http://localhost:8100/firebase-cloud-messaging-push-scope') with script ('http://localhost:8100/firebase-messaging-sw.js'): A bad HTTP response code (404) was received when fetching the script. (messaging/failed-service-worker-registration). at WindowController. (http://localhost:8100/build/vendor.js:187529:45) at step (http://localhost:8100/build/vendor.js:29730:23) at Object.throw (http://localhost:8100/build/vendor.js:29711:53) at rejected (http://localhost:8100/build/vendor.js:29702:65) at t.invoke (http://localhost:8100/build/polyfills.js:3:14976) at Object.onInvoke (http://localhost:8100/build/vendor.js:17805:33) at t.invoke (http://localhost:8100/build/polyfills.js:3:14916) at r.run (http://localhost:8100/build/polyfills.js:3:10143) at http://localhost:8100/build/polyfills.js:3:20242 at t.invokeTask (http://localhost:8100/build/polyfills.js:3:15660)

i have change my environment.ts

export const environment = { supportMode: false, CHAT_SEND_BY_EMAIL_LINK: "CHANGEIT", FIREBASESTORAGE_BASE_URL_IMAGE: 'CHANGEIT', DASHBOARD_URL: 'http://localhost:4200/', SERVER_BASE_URL: 'http://localhost:3000/', production: false, remoteConfig: false, remoteConfigUrl: './chat-config.json', remoteContactsUrl: '', firebaseConfig: { apiKey: 'xxxx', authDomain: 'xxx.firebaseapp.com', databaseURL: 'https://xxxx.firebaseio.com', projectId: 'xxxx-app', storageBucket: 'xxxx.appspot.com', messagingSenderId: '6087xxxxx', appId: 'xxx', chat21ApiUrl: 'https://xxx.cloudfunctions.net' } }

Can you give me where can i get value for FIREBASESTORAGE_BASE_URL_IMAGE and CHAT_SEND_BY_EMAIL_LINK, and those 2 value effect when i access the contact value from firebase ???

PLEASE HELP ME ASAP!!!