显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 09 Jun 2024 02:31:21 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 08 Jun 2024 17:38:42 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=kp39gMUH2OUCD81%2FxK047RmVasFwSTvyoS9M%2FIbqJMTyDwcO7O2Zg4Y5sBHkk9heNUTzm0XHyB9jBawy2Ars3um0X3WHEhMnwt5%2BSJDd%2BkiKF2ZC5rnEy65l4gl1A%2FDxvcMd"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 890db476ad9694ab-LHR
alt-svc: h3=":443"; ma=86400