A detailed guide for setting up this config you can find in my article on Habr: https://habr.com/ru/post/597389/
First of all, you must copy it to your project:
Then install the dependencies:
In the project directory, you can run:
Runs the app in the development mode.
Open http://localhost:8080 to view it in the browser.
Enable React Hot Reloading.
Builds the app in the development mode to the build
folder.
Builds the app for production to the build
folder.
Delete dist
folder.