[Unit]
Description=imgup - Lightweight Image Upload Server
Documentation=https://github.com/yourusername/imgup
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=/opt/imgup

# Environment variables
Environment=UPLOAD_DIR=/data/images
Environment=UPLOAD_TOKEN=change_me_please
Environment=BASE_URL=https://images.lovecode.xin
Environment=PORT=8765
Environment=MAX_SIZE_MB=20

ExecStart=/usr/bin/python3 /opt/imgup/server.py
Restart=on-failure
RestartSec=5

# Security
NoNewPrivileges=true
PrivateTmp=true

[Install]
WantedBy=multi-user.target