[Unit]
Description=zai-captcha-provider - Captcha token provider for z.ai proxy
After=network.target

[Service]
Type=simple
WorkingDirectory=/opt/zai-captcha-provider
ExecStart=/usr/bin/node /opt/zai-captcha-provider/server.js
Restart=always
RestartSec=10
Environment=HOST=0.0.0.0
Environment=PORT=9876
Environment=POOL_SIZE=3
Environment=TOKEN_TTL=270000
Environment=CHROMIUM_PATH=/usr/bin/chromium
# BROWSER_BACKEND=cloak 用 CloakBrowser stealth chromium（推荐）
# BROWSER_BACKEND=playwright 用普通 chromium + JS stealth 注入（备选）
Environment=BROWSER_BACKEND=cloak

# 资源限制：注意 - 不要加 CPUQuota，会因 chromium 启动慢导致 captcha 超时
MemoryMax=4G

[Install]
WantedBy=multi-user.target