docker-compose.yaml

    version: '3'
### service-configuration-reference
    services:
      ### adminer
          adminer:
            depends_on:
              - postgres
            image: adminer:latest
            networks:
              postgres:
      ### mongo
          mongo:
            image: mongo:latest
            networks:
              mongo:
            restart: always
            volumes:
              - mongo:/data/db
      ### mongo-express
          mongo-express:
            depends_on:
              - mongo
            image: mongo-express:latest
            networks:
              mongo:
            restart: always
      ### nginx
          nginx:
            depends_on:
              - adminer
              - mongo
              - mongo-express
              - postgres
              - redis
              - service
            image: nginx:alpine
            networks:
              adminer:
              mongo:
              nginx:
                ipv4_address: 192.208.224.248
              postgres:
              redis:
              service:
            restart: always
            volumes:
              - ./nginx/nginx.conf:/etc/nginx/nginx.conf:cached
      ### postgres
          postgres:
            image: postgres:alpine
            networks:
              postgres:
            restart: always
            volumes:
              - postgres:/var/lib/postgresql/data
      ### redis
          redis:
            image: redis:alpine
            networks:
              redis:
            restart: always
            volumes:
              - redis:/data
      ### service
          service:
            build: service
            command: python main.py
            depends_on:
              - mongo
              - postgres
              - redis
            image: service
            networks:
              mongo:
              postgres:
              redis:
              service:
            restart: always
            volumes:
              - ./service:/volume:cached
### network-configuration-reference
    networks:
      adminer:
        internal: true
      mongo:
        internal: true
      nginx:
        ipam:
          config:
            - subnet: 192.208.224.240/28
      postgres:
        internal: true
      redis:
        internal: true
      service:
        internal: true
### volume-configuration-reference
    volumes:
      mongo:
      postgres:
      redis: