显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 06:17:19 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=14400, must-revalidate
Pragma: no-cache
CF-Cache-Status: HIT
Age: 1174
Last-Modified: Fri, 07 Jun 2024 05:57:45 GMT
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ZK6Y5Gy4XlsPM0jOqul%2FITbRUie68HMu52WQlWhUIykjj601MLinYNhzjtyZCp2%2FjCNVF25UvkfbJcAPZX19LDWhclIrWrTRU4cYMwTQ3h2OC%2FZZy7rzBCn%2FM%2FrauLcl"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88fe84b9fdae06d5-LHR
alt-svc: h3=":443"; ma=86400