When I start the server I get the following error:
Refused to load the image \'http://localhost:4200/favicon.ico\' because it violates the following
I had the same problem under Linux Mint with Angular 9. Our project worked perfectly on MAC OS X and Windows. After assembling a new desktop and installing Linux I got the same error. All options like upgrade node version, angular version, delete node_modules did not solve the problem. On my machine, the problem was:
!!! The path to the project contained special characters like: %20.
That's because we use Microsoft TFS and the repository name contains spaces, which get translated into %20 and other characters... So if you are frustrated like me, check out your project path, maybe changing your path will fix the issue