显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 22 May 2024 10:39:37 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 21 May 2024 17:31:08 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=k6ODj4H%2Fy9etaVKCH5cztDbh0NERE7VoWo5%2FDgxixL7v5DYnkscbJAAHgeS%2Fpl5JY%2BKvLg%2BTLChgxO8kmXHXqYhQl9r0mNDy2rXd4uV6qzO3NaiiFR4w%2BkhVXFNv3robhg%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 887c2ef2daf4638f-LHR
alt-svc: h3=":443"; ma=86400