How should I configure create-react-app to serve app from subdirectory?

Question

I have classic web application rendered on server. I want to create admin panel as single page application in React. I want to server admin panel from https://smyapp.example

Answer 1

put in package.json something like this:

"homepage" : "http://localhost:3000/subfolder",

and work fine on any public or local server. Of course, subfolder must be your folder.