显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 28 Jun 2024 18:18:26 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=Q0zZLm3awfLw3jMwOV1haSfplL0MvKimCgD9OaBVlo40V3Gob1DpjxwnxMHQ6Qdk%2BICZLXmOSIiiwYfeeZWSb8q834LHr7tnoMsjhBftN8N9BPWNzJDqpWrzY0TeAkYKIUXR"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89afade84a78532d-LHR
alt-svc: h3=":443"; ma=86400