# /etc/systemd/system/lessie-email.service [Unit] Description=Lessie Email Service After=network.target [Service] Type=simple User=root Group=root WorkingDirectory=/data/webapps/lessie-email # 使用虚拟环境中的完整路径 Environment="ENV=production" ExecStart=/data/webapps/lessie-email/ .venv/bin/uvicorn app.main:app --host 0.0.0.0 --port 8031 --log-config logging_config.json Restart=always RestartSec=5 [Install] WantedBy=multi-user.target