docker-compose.yml

version: '3.3'
services:
  db:
    image: mysql:5.7
    restart: always
    environment:
      MYSQL_DATABASE: 'lrnipdb'
      # So you don't have to use root, but you can if you like
      MYSQL_USER: 'user'
      # You can use whatever password you like
      MYSQL_PASSWORD: 'password'
      # Password for root access
      MYSQL_ROOT_PASSWORD: 'password'
    ports:
      # <Port exposed> : < MySQL Port running inside container>
      - '3307:3306'
    expose:
      # Opens port 3306 on the container
      - '3307'
    networks:
      - backend
      # Where our data will be persisted
    volumes:
      - my-db:/var/lib/mysql
# Names our volume
  backend-node:
    build: 
      context: .
    image: backend-app
    networks:
      - backend
    env_file: .env
    # environment:
    #   - MYSQL_HOST=mysql-app2
    #   - MYSQL_USER=moeuser
    #   - MYSQL_PASS=moepass
    #   - MYSQL_DB=moe_db
    # volumes:
    #   - ./www/:/usr/src/app2/uploads
    ports:
      - "3001:3001"
    container_name: backend-app
volumes:
  my-db:

networks:
  backend: