显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 18 May 2024 12:22:13 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 17 May 2024 17:15:03 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Hs4fetbWSvWhKXf802zz7bP9A%2F%2BlqVJ%2FgHL9IRfvMVyPKbvHfHMw07ljyp9Dwt5uADyMJXRKmAYZcoMQ6bUfwmQU0VPn%2BmmMvijVWYZ6swQ%2B8CihlyzCLbpgMYk5GXwF%2F3Y%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 885bcfbea8559413-LHR
alt-svc: h3=":443"; ma=86400