显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 14 Jun 2024 03:51:18 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: max-age=3600, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
CF-Cache-Status: HIT
Age: 714
Last-Modified: Fri, 14 Jun 2024 03:39:24 GMT
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lGQSEQkaHoRl0HLBmE4D5XmyAEhuS%2BGLm23CIq%2B47HLzo1CXxGZwR%2FMM2hbN16lqDvPRwr8iplWuYAqHmCULJHcmiM7c0S7xbo5GTFhYfPwjrfqsfyJyNq2BB2jzYUf86jVzPYMTTg%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89375c77aab03691-LHR