vercel 自定义域名（cloudflare解析dns）出现重定向次数过多，解决也很简单，只需在cf中取消proxy，只需解析dns

https://community.cloudflare.com/t/the-page-isnt-working-for-the-vercel-app-redirected-url/316759
https://github.com/babaohuang/GeminiProChat/issues/146