version: '3.8'
services:
  app:
    build:
      context: .
      dockerfile: Containerfile
    container_name: app
    environment:
      DB_URL: postgres://postgres@db/service_messer
    command: bash -c "bundle exec ruby app.rb -o 0.0.0.0"
    ports:
      - 4567:4567
    volumes:
      - ./:/app
  db:
    image: postgres
    container_name: db
    restart: always
    ports:
      - 5432:5432
    environment:
      POSTGRES_HOST_AUTH_METHOD: trust
      POSTGRES_DB: service_messer