# Cloudflare Worker: WeChat-AI multi-origin load balancer
#
# 1. Set ORIGINS to comma-separated origin base URLs (direct node addresses).
# 2. wrangler deploy
# 3. Bind your main domain (Custom Domain) to this Worker.
#
# Application PUBLIC_BASE_URL must be the main domain, not individual origins.

name = "wechat-ai-lb"
main = "src/index.ts"
compatibility_date = "2025-07-01"
compatibility_flags = ["nodejs_compat"]

[vars]
# Comma-separated origins, e.g. "http://1.2.3.4:8787,http://5.6.7.8:8787"
ORIGINS = ""
# Lightweight process health (background only — does not block user requests)
HEALTH_PATH = "/health"
HEALTH_INTERVAL_MS = "15000"
HEALTH_TIMEOUT_MS = "1500"
# preserve = forward client Host (recommended when PUBLIC_BASE_URL is main domain)
# origin   = rewrite Host to origin hostname
ORIGIN_HOST_MODE = "preserve"
# Google AdSense: inject adsbygoogle.js into public HTML + serve /ads.txt
# Clear ADSENSE_CLIENT or set ADSENSE_ENABLED=false to disable
ADSENSE_CLIENT = ""
ADSENSE_ENABLED = "false"
# 登录态控制台（/app /chatflow /admin）不投广告：无广告位，且注入会去掉
# Content-Encoding，让源站启动时预压缩的 shell 失效
ADSENSE_SKIP_PATHS = "/admin,/app,/chatflow,/api/,/__lb/,/cdn/,/health"