version: '2'

services:
  web:
    build: .
    command: ./serve.sh
    container_name: ${APP_NAME}-web
    env_file: .env
    image: beaugunderson/${APP_NAME}
    links:
      - db
    ports:
      - ${PORT}:${PORT}
    restart: unless-stopped
    volumes:
      - .:/app

  db:
    # .env is read by docker-compose by default
    container_name: ${APP_NAME}-db
    environment:
      POSTGRES_DB: ${APP_NAME}
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    image: postgres:latest
    ports:
      - 5435:${DB_PORT}
    restart: unless-stopped
    volumes_from:
      - data

  data:
    container_name: ${APP_NAME}-data
    image: tianon/true
    volumes:
      - /var/lib/postgresql