触发条件 Pages 有一个根域名(二级域名好像没这问题)的自定义域部署的 Pages 里没有 404.html,有正常的 index.html仪表板的 AI Crawl Control => Robots.txt => Cloudflare managed 开着 现象 手动访问 xxx.com/robots.txt 的时候 index.html 的文件内容会出现在 CF 的 robots.txt 模板下面,感觉像 Pages 默认回落的逻辑也跟着执行了。大概就像这样: # As a condition of accessing this website, you agree to abide by the following # content signals: ... # BEGIN Cloudflare Managed content User-agent: * Content-Signal: search=yes,ai-train=no Allow: / ... # END Cloudflare Managed Content ...