sampleapp/docker/docker-compose.yml

version: '2'
services:
  myapp:
    image: "sampleapp"
    container_name: sampleapp
    # image: f080690e516f
    restart: always
    depends_on: [ mongodb ]
    environment:
      - DBHOST=mongodb
    ports:
      - 8080:8080

  mongodb:
    image: "mongo"
    container_name: sampleapp-mongodb
    restart: always
    #volumes:
    #  - "./data/db:/data/db"