There are multiple existing third-party tools in the ecosystem that let you do exactly that: - https://github.com/gsoft-inc/craco https://github.com/gsoft-inc/

There are multiple existing third-party tools in the ecosystem that let you do exactly that: - https://github.com/gsoft-inc/craco https://github.com/gsoft-inc/craco - https://github.com/harrysolovay/rescripts https://github.com/harrysolovay/rescripts - https://github.com/timarney/react-app-rewired https://github.com/timarney/react-app-rewired - https://github.com/arackaf/customize-cra https://github.com/arackaf/customize-cra No, they're not "officially" supported, and you basically void the warranty by poking the configs manually, but the tools do what you want them to do.