docker-compose.yml

version: '3.7'

services:
  app1:
    build: .
    volumes:
      - ./app1:/app
    ports:
      - 5000:5000
    depends_on:
      - db
    networks:
      - micronet
    restart: always
  app2:
    build: .
    volumes:
      - ./app2:/app
    ports:
      - 5001:5001
    depends_on:
      - app1
    networks:
      - micronet
    restart: always
  app3:
    build: .
    volumes:
      - ./app3:/app
    ports:
      - 5002:5002
    depends_on:
      - app1
    networks:
      - micronet
    restart: always
  db:
    image: mongo:4.2
    volumes:
      - ./data:/data/db
    ports:
      - 27027:27017
    restart: always
    environment:
      MONGO_INITDB_ROOT_USERNAME: admin
      MONGO_INITDB_ROOT_PASSWORD: admin
    networks:
      - micronet

networks:
  micronet:
    driver: "bridge"