I can only second what ht85 said in a sibling comment. I have the same complaint, but this is definitely possible using e.g. react-app-rewired. Adding custom

I can only second what ht85 said in a sibling comment. I have the same complaint, but this is definitely possible using e.g. react-app-rewired. Adding custom webpack loader rules is as simple as replacing the calls to react-scripts with calls to react-app-rewired and adding a .js file with your customizations.