显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 22 Jun 2024 03:40:29 GMT
Content-Type: text/html;charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=6i%2FmaEqnjSI%2BQjHMUmPGwGwBxBM3m0ATgAzk0qNl0gTpQROZevlqlCGO4EGBin8Dq%2F1fZTOGPGNjEaO19jBzQOUd59zQDlGc%2FLh1t070bP0H1E%2F9WNhrV4c%2BBGxf372sZWA%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 897937997b618862-LHR
alt-svc: h3=":443"; ma=86400