显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 24 May 2024 03:40:56 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 23 May 2024 16:52:42 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lTQiHspQ16gQ9glPJkWcSqH%2B07c6AWf8%2FbxTLqafNSbQDbF6paN6GQeL6i%2FamqQm51yWP8ZwxgbYW1%2BQAN7XsPbLPDEBctqALRULWFeNsBmOI2Rnrp9dhQZ%2B6pXipRZugtI83umajncv9rc%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 888a4464dd0b76fc-LHR
alt-svc: h3=":443"; ma=86400