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.
Builds the app in the development mode to the build
folder.
Builds the app for production to the build
folder.
Delete dist
folder.