显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 01 Jun 2024 06:27:50 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 31 May 2024 17:28:38 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=TFMaUstbuWfSlq8N0q%2FWuy4UOdpNnQFAHLyIZgshlp4cDXx%2Fd5Wreb0oTHeuZ%2BhQg1Z5rtXMzboRYuzutKTMEsQx5UiyDO%2FXobz6jV1q6%2FbEsHpTR8DUissnx%2FyKnQdUng%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88cd23dc9c919455-LHR
alt-svc: h3=":443"; ma=86400