显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 29 May 2024 02:23:36 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 17 Jan 2024 01:37:44 GMT
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=r0RLlHctB4%2FSmbyVVW0rz61hvhNlfMLY%2FkMsk2f8Z%2B5xJqJUQApx4BsqsijhzccUfZwUcnzLbCi%2BtVeGOenY8jfXHDF%2F38ZL6rh%2FkyCf%2FNR88T77%2BwenxVZ0XcXZQTTqxX1p"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88b305fd3b7463ba-LHR
alt-svc: h3=":443"; ma=86400