services:
  postgres:
    image: postgres:16-alpine
    restart: always
    volumes:
      - postgres:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=postgres
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      start_period: 1m

  frankfurter:
    image: hakanensari/frankfurter
    restart: always
    ports:
      - 8080:8080
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      - DATABASE_URL=postgres://postgres:postgres@postgres/postgres

volumes:
  postgres: