显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 22 May 2024 03:39:44 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 14 Jan 2022 07:23:06 GMT
Accept-Ranges: bytes
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0hRYY6%2B9255My7m%2FcOng7GPdFszD%2FbPtUcf7wOHb7S1p1r7jX23L9F9eItjcF%2FDPlz5gmjJwj49h9jsTHJyHHG0Nx1KDHz0h9xBx7stOdFGix59ahaDMMWez8jkv"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8879c7dfbb3c4083-LHR
alt-svc: h3=":443"; ma=86400