显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 30 Jun 2024 12:53:15 GMT
Content-Type: text/html;charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BXBGXBfvzdXChlwjZM2Qoi7DQnvEwWYPwGimDkAvAFmDXyQ1S8MInZfYgirtTZPOtdCEVd%2BvaJAMM%2Fb4HNYyf%2FTcXJThzR6mAccHUEmyQ2ltLKY9JikxgIy7tekq8e7JOzIw"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89be4c53b9a86101-LHR
alt-svc: h3=":443"; ma=86400