显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 02 Jul 2024 06:47:52 GMT
Content-Type: text/html
Connection: keep-alive
Content-Security-Policy: upgrade-insecure-requests;
Last-Modified: Thu, 27 Jun 2024 22:53:24 GMT
Vary: Accept-Encoding
Age: 7148
X-Cache: HIT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=q%2BG4ZjbJv7cqbD8yQvWDWgtjebanmxEoclr1%2BIS6UG7SprlyJKlfDNMsBsDwfh7DehfhNusMR%2BNlUNimCEtUqXm4S3TxVVsVUcCpryt5Z527Ofx%2BMgD%2FFBSjMbY%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89ccafdb4f1f6585-LHR
alt-svc: h3=":443"; ma=86400