Service Worker registration error: Unsupported MIME type ('text/html')

Question

I\'m using create-react-app with an express server.

create-react-app has a pre-configured ServiceWorker that caches local assets (https://github.com/fac

Answer 1

I was facing the same issue and removing other firebase libraries from my config solve the issue for me Check this on Github

// Change this 
var firebaseConfig = {
    apiKey: "*********",
    authDomain: "**********",
    databaseURL: "*********",
    projectId: "***********",
    storageBucket: "************",
    messagingSenderId: "***********",
    appId: "************"
};

// To =>
var firebaseConfig = {
  apiKey: "*****************",
  projectId: "**********",
  messagingSenderId: "*******",
  appId: "***********"
};