显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 09 May 2024 20:23:07 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
X-Status: OK
Strict-Transport-Security: max-age=31536000
Strict-Transport-Security: max-age=31536000
Strict-Transport-Security: max-age=31536000
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Pragma: no-cache
Expires: -1
Cache-Control: no-store, no-cache, must-revalidate, max-age=0
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2FbSmqx7i6WGINr4dm9N2CbGDjtuT6DLqFpUwsVjw8LDB6StG67EpVlmmDPDtcHoAdIHJAsSb4tazAfrzlqCJo0nIC%2B%2B7OPsMLJvrchMeKQghKHZdKJo6P9SBkRICmWKfcaToT2s%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 881467d0ecdf07a0-IAD