显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 13 May 2024 04:37:14 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 11 May 2024 17:31:05 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FHzN1cer3OyuAAdQzCMW3WMEc9iMWZpjZ%2BO7WJkbxBHlgRAQ%2FGREKbKMwVHq%2FwRZ6YiZRc9NhCiYayMyzFXsZ6RnzqtNgLYis53jRYjnj%2BYKxVJV%2FCX3Dip0C2oe0jsZ"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 882ff3bdfec793de-LHR
alt-svc: h3=":443"; ma=86400