app1/docker-compose.yml

version: '3'
services:
  nginx:
    container_name: nginx
    # depends_on:
    #   - app
    restart: always
    build: ./nginx
    image: custom/nginx
    # ports:
    #   - 80:80
    links:
        - app
        - prometheus
    networks: 
      - network_1
  nginx2:
    container_name: nginx2
    restart: always
    build: ./nginx2
    image: custom/nginx2
    ports:
        - 80:80
    networks:
      - network_1
  app:
    container_name: app
    # depends_on:
    #   - mongo
    restart: always
    build: ./node
    image: custom/node
    ports:
      - 3001:3001
    networks:
      - network_1
      # - network_2
  mongo:
    container_name: mongo
    build: ./mongo
    image: custom/mongo
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: ruth
    networks:
      - network_1
    ports:
      - 27017:27017
  prometheus:
    container_name: prometheus
    image: prom/prometheus:latest
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
    networks:
      - network_1
    ports:
     - 9090:9090
  grafana:
    container_name: grafana
    image: grafana/grafana
    networks:
      - network_1
    ports:
      - 3000:3000
networks:
  network_1:
    ipam:
      driver: default
      config:
        - subnet: 192.168.5.0/24
  # network_2:
  #   ipam:
  #     driver: default
  #     config:
  #       - subnet: 192.168.6.0/24