Create React App docker-compose.yml

version: '3'
services:
  app:
    working_dir: /app
    build: .
    stdin_open: true #https://github.com/facebook/create-react-app/issues/8688
    volumes:
      - .:/app
      - /app/node_modules
    ports:
      - '3000:3000'
    command: npm start