services:
 db:
  image: postgres
  environment:
   - POSTGRES_PASSWORD=343Pm2141
   - POSTGRES_USER=tb
   - POSTGRES_DB=trader
  expose:
   - "5432"
 dev-machine:
  image: codenvy/ubuntu_jdk8
  links:
  - db:database
  depends_on:
   - "db"
  expose:
   - "8080"