version: '2.2'
services:
  mymongoservice:
    image: mongo:latest
    container_name: app-mongo
    ports:
      - 27017:27017
  mynamedservice:
    build: .
    image: myimage:latest
    container_name: app-myimage
    ports:
      - 3000:3000
    volumes:
      - ./config.yml:/myrepo/config.yml
    environment:
      - DB=mongodb://mymongoservice:27017/svc
    links:
      - mymongoservice