services:
  smtp-server:
    build: .
    ports:
      - "25:25"       # Standard SMTP
      - "587:587"     # Submission port
      - "2525:2525"   # Alternative port
    environment:
      - SMTP_DOMAIN=main.snehaa.store
      - SMTP_PORT=25
      - SMTP_USERNAME=admin
      - SMTP_PASSWORD=admin
      - SMTP_MAX_MESSAGE_BYTES=26214400  # 25MB
      - SMTP_MAX_RECIPIENTS=100
      - SMTP_AUTH_REQUIRED=false
      # - TLS_CERT_FILE=/app/certs/fullchain.pem
      # - TLS_KEY_FILE=/app/certs/privkey.pem
    volumes:
      - ./certs:/app/certs:ro
      - ./logs:/app/logs
      - /tmp/mail:/tmp/mail  # For local mail storage
    restart: unless-stopped
    networks:
      - mail-network

networks:
  mail-network:
    driver: bridge