docker-compose.yml

version: '3'
services:  
  server-a:
    build:
      context: ./backend/server-a
      dockerfile: Dockerfile
    ports:
      - "3001:3001"
    depends_on:
      - rabbitmq
    command: ["sh", "-c", "./utils/wait-for-it.sh rabbitmq:5672 -- npm start"]
    volumes:
      - ./backend/server-a/utils:/app/utils
    networks:
      - backend
    environment:
      - RABBIT_HOST=rabbitmq

  server-b:
    build:
      context: ./backend/server-b
      dockerfile: Dockerfile
    depends_on:
      - rabbitmq
    command: ["sh", "-c", "./utils/wait-for-it.sh rabbitmq:5672 -- npm start"]
    volumes:
      - ./backend/server-b/utils:/app/utils
    environment:
      - RABBIT_HOST=rabbitmq
      - RABBITMQ_URL=amqp://rabbitmq:5672
    networks:
      - backend

  rabbitmq:
    image: "rabbitmq:3-management"
    hostname: rabbitmq
    ports:
      - "5672:5672"
      - "15672:15672"
    networks:
      - backend

networks:
  backend: