awesome-compose/react-express-mysql/docker-compose.yaml

version: "3.7"
services:
  backend:
    build:
      args:
      - NODE_ENV=development
      context: backend
    command: npm run start-watch
    environment:
      - DATABASE_DB=example
      - DATABASE_USER=root
      - DATABASE_PASSWORD=/run/secrets/db-password
      - DATABASE_HOST=db
      - NODE_ENV=development
    ports:
      - 8080:80
      - 9229:9229
      - 9230:9230
    secrets:
      - db-password
    volumes:
      - ./backend/src:/code/src:ro
      - ./backend/package.json:/code/package.json
      - ./backend/package-lock.json:/code/package-lock.json
      - back-notused:/opt/app/node_modules
    networks:
      - public
      - private
    depends_on:
      - db
  db:
    environment:
      MYSQL_DATABASE: example
      MYSQL_ROOT_PASSWORD_FILE: /run/secrets/db-password
    image: mysql:8.0.19
    restart: always
    secrets:
      - db-password
    volumes:
      - db-data:/var/lib/mysql
    networks:
      - private
  frontend:
    build:
      context: frontend
      target: development
    ports:
      - 9000:3000
    volumes:
      - ./frontend/src:/code/src
      - /code/node_modules
    networks:
      - public
    depends_on:
      - backend
networks:
  public: {}
  private: {}
volumes:
  back-notused: {}
  db-data: {}
secrets:
  db-password:
    file: db/password.txt