React.md is the official documentation that comes with creating a react app.

=> npx create-react-app . --template clean-cra
=> npm start start development server
=> npm run build create production app
=> ctrl+c stop development server
=> remove unwanted files and folders
=> create new folder structure.
=> mod index.html

=> git remote add origin [email protected]:__domain__/__repo__
=> git branch -M main
=> git push -u origin main

=> add: Dockerfile
=> add: Docker-Compose file
=> add: dockerignore file
=> docker compose up -d --build start command
=> docker compose down -v shutdown command
=> localhost:4080 docker port (one can change this)

=> npm update

=> npm install sass
=> add: folder css
=> remove index.css
=> add: App.scss
=> mod: App.js