version: '3'
services:
  web:
    build: .
    command: npm run gulp
    volumes:
      - .:/usr/app/
      - /usr/app/node_modules
    ports:
      - "3000:3000"
      - "9229:9229"
    depends_on:
      - postgres
    environment:
      DATABASE_URL: postgres://todoapp@postgres/todos
      DATABASE_USER: todoapp

  postgres:
    image: postgres:10.3
    environment:
      POSTGRES_USER: todoapp
      POSTGRES_DB: todos