显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 10 May 2024 14:12:45 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 09 May 2024 18:32:07 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=j7%2FZdj7IuaTJSp5uj7Rc7LGCIcfZeKMZrwlB4Wh%2B004dbkuLALIWMPrEfZyQDFBUwI1Qtwd3SCCA07FrxIZ%2BRvWwbCwUIGIxIz9jZkaqMnciSm0FeToqmihw9cqCf00Q3Egp"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 881a86a9aabd4164-LHR
alt-svc: h3=":443"; ma=86400