Sage 9 + webpack

[strarsis]

Related:

Sage 9 + BrowserSync not loading any CSS at all on 'yarn run start'

The theme still got the wp_footer(), so this isn’t the issue in my case. I noticed that in console the following is logged on a (failed) hot-reload (after saving source styles): Failed to load http://localhost:3000/app/themes/the-theme/dist/57efeac3e396fa2f9996.hot-update.json: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://192.168.8.101:3000' is therefore not allowed access. Uncaught (in promise) Error: Manifest request to http://localhost:3000/a…