显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 20 Jun 2024 22:11:01 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=dqwytCquRBnm3I2hTQ9lWLfdD8iL6hqf8JMPits4Kr6kAg5GWTwhvRUkS2Ju68jAGpKvAPHd9HOTCMOH70FO3M%2BSUqe0T57YrENXz%2FFK8AaiKMJjRGV%2BVp2YEn5M8hGPXQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 896f179a5efb15df-SJC
alt-svc: h3=":443"; ma=86400