version: '2'
services:
  dct_s1:
    image: node:7-alpine
    ports:
      - 3001:3001
    command: 'node /src/app.js'
    environment:
      - PORT=3001
      - DELAY=10
    volumes:
      - ./../tools/test-app.js:/src/app.js

  dct_s2:
    image: node:7-alpine
    ports:
      - 3002
    command: 'node /src/app.js'
    environment:
    - PORT=3002
    volumes:
      - ./../tools/test-app.js:/src/app.js

  db:
    image: mongo:3.3
    ports:
      - 27017