docker-compose.yml

services:
  node-app:
    container_name: docker-hands-on-container
    ports:
      - "4000:4000"
    env_file:
      - ./.env
    depends_on:
      #  - mongo
      - postgres
      - redis
  # mongo:
  #   image: mongo
  #   restart: always
  #   volumes:
  #     - mongo-db:/data/db
  #   environment:
  #     MONGO_INITDB_ROOT_USERNAME: root
  #     MONGO_INITDB_ROOT_PASSWORD: example
  # mongo-express:
  #   image: mongo-express
  #   restart: always
  #   ports:
  #     - 8081:8081
  #   environment:
  #     ME_CONFIG_MONGODB_ADMINUSERNAME: root
  #     ME_CONFIG_MONGODB_ADMINPASSWORD: example
  #     ME_CONFIG_MONGODB_URL: mongodb://root:example@mongo:27017/
  #   depends_on:
  #     - mongo
  postgres:
    image: postgres
    restart: always
    volumes:
      - postgres-db:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: example
  redis:
    image: redis
  nginx:
    image: nginx:stable-alpine
    ports:
      - "80:80"
    volumes:
      - ./nginx/default.conf:/etc/nginx/conf.d/default.conf
    depends_on:
      - node-app

volumes:
  mongo-db:
  postgres-db: