Fix Loading module from … was blocked because of a disallowed MIME type

This content originally appeared on DEV Community and was authored by chuongmep

This is simple way to fix :

1. Find type format relate to the issue from console in web browser

1. Add the code from python server, in my case I’m not able to load .mjs from source :

import mimetypes
mimetypes.add_type('text/javascript', '.mjs')

This content originally appeared on DEV Community and was authored by chuongmep