Build Amplifi React App without source code

 use below in package.json

"scripts": {

"start": "react-scripts --max_old_space_size=4096 start",

"build": "cross-env GENERATE_SOURCEMAP=false react-scripts --max_old_space_size=4096 build",

"test": "react-scripts test",

"eject": "react-scripts eject"

},