显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 27 Apr 2024 23:29:51 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Vary: Accept-Encoding,Cookie
X-Powered-By: PHP/7.3.31
Cache-Control: max-age=3, must-revalidate
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=arieeJlC6vEF%2F8vEF4RaWc4jPjF6pw9yYmDtD4QIxQN3ckiPMlTwi21WKYQEjvdQpJcgShicS2sSQmpeXbrtAlsezBYTZm87PRfoMRT%2F6yhkUvTR2XnOZY9oC2NPVXQ%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87b298d589ef632b-LHR
alt-svc: h3=":443"; ma=86400