Service Worker Registration Failed

Question

I am currently working on service worker to handle push notification in browser. Currently I am having this \"SW registration failed error\":

SW regis

Answer 1

Solved: First thing is service worker only works in secure mode either in https or localhost. It doesnot work in local resources like file:// or http.

and second issue was during registration.

navigator.serviceWorkerContainer
      .register('service-worker.js')
      .then(function(reg){

Answer 2

Use chrome webserver, to run the app or just a simple command in terminal(Mac) would do. python -m SimpleHTTPServer