显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 18 May 2024 16:49:08 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 17 May 2024 18:15:44 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sFFo62WEQxtcO4Lu6MHaGuwVHqwwcE3pUAaKYQrgx436OpPOYoT%2BWmGkmpnQE7iGuys0MTI%2BKc%2F7Z1mEwps0vAtRW9p7sBQqR%2Bg1cONI976hZHYRMREYp2m5UoImEHurtlYPbe1mF5Er"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 885d56b71c7663b2-LHR
alt-svc: h3=":443"; ma=86400