[Unit]
Description=Palladium Monitor
After=network.target

[Service]
Type=simple
WorkingDirectory=/root/palladium-monitor
ExecStart=/usr/bin/python3 /root/palladium-monitor/app.py
Restart=on-failure
RestartSec=5
Environment=PYTHONUNBUFFERED=1

# 安全加固
NoNewPrivileges=yes
PrivateTmp=yes

# 邮件相关环境变量（按需取消注释并修改）
# Environment="SMTP_HOST=smtp.example.com"
# Environment="SMTP_PORT=587"
# Environment="SMTP_USE_TLS=true"
# Environment="SMTP_USER=your@email.com"
# Environment="SMTP_PASSWORD=yourpassword"
# Environment="MAIL_FROM=your@email.com"
# Environment="MAIL_TO=admin@example.com"
# Environment="MAIL_ENABLED=true"
# Environment="MAIL_SEND_HOUR=9"
# Environment="ALLOW_EMAIL_TRIGGER=true"

[Install]
WantedBy=multi-user.target