显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 19 Jun 2024 21:49:11 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 19 Jun 2024 17:40:15 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YP3n%2Bd%2BBIvWoLIeYyKWU8h0Q7h1NqMaTp%2Futgj8KdDY%2FKpsr9TK%2BOZe97PQ40RtVe4EijG8DVMdPvcqpZENGMWKf3RNoOCgWKZqIcq1IWPIyL4HcqDfg7%2B808vZu6zT%2Bysh2cvJtiw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8966ba41eab2943c-LHR
alt-svc: h3=":443"; ma=86400