services:
  bill-tracker:
    build: .
    image: bill-tracker:local
    container_name: bill-tracker
    environment:
      NODE_ENV: production
      DB_PATH:     /data/db/bills.db
      BACKUP_PATH: /data/backups
    ports:
      - "${PORT:-3000}:3000"
    volumes:
      - bill-data:/data          # persistent DB + backups
    restart: unless-stopped

volumes:
  bill-data:
    driver: local