I used the latest version of react (https://github.com/facebook/react/releases/tag/v17.0.2).
Used the command：
npx create-react-app my-app
My directory tree：
I ran the following command:
yarn yarn start
A local service is running in the browser:
Now, I want to run on the LAN, for example:
1xx.1xx.xx.xx:3000, how should I set it?