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 use nginx to serve react app and I resolved this issue adding mime types to nginx:

http {
    include    mime.types; // <--- this line

    # another config details
}

Also you can find mime.types file here