显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 27 Jun 2024 20:40:13 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
X-Powered-By: PHP/7.4.33
Vary: User-Agent
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YnuVAgowCv8YJEjhzXQFDNcMSyHoryjA0jFI28vbp%2BAVK%2FefXuqK9caNtGd4fuo2yeRfDSgAOmPDFr5ondA9FcQ%2BkbBaKX2ALI0a8lC1wogBqJtXWuskqQpbFY0d"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89a84039890f35b9-LHR
alt-svc: h3=":443"; ma=86400