A bad HTTP response code (404) was received when fetching the script

Question

Error I'm getting in chrome dev:

After using ng serve I continuously get these error and I've researched hard on how to clear them but no avail although the app seems to work well, I just need to clean up those errors

Answer 1

Chrome=>Dev Tools=>Application=>Service Workers=>Update on reload (selected)

More details

Answer 2

On the page where these errors are displayed, go to Dev Tools -> Applications -> Clear storage -> Clear site data. The Service Workers has one feature, it really will cache the information. I hope this helps you.