显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 19 Apr 2024 00:44:16 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=UyGYIhN%2B6vPIqoE6gIbmq4PL%2BlWelCwJBhvG6%2FM%2BuO3Ej4AyqTNis7IC4I4fx%2F2sTqUjcwn5WKlIAZIs2neMkUzGP1tjemrCoFDWAkig6ezJxEIeI6lUGnjMI94xEe5a3ZM%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8768dd759ce66551-LHR
alt-svc: h3=":443"; ma=86400