显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 21 Jun 2024 18:29:56 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 20 Jun 2024 18:00:49 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=z%2FknqihbB6dYCG0ibOgfpFQ0kX56Szqjq%2BHmKTrbqtbLF3NNzvMFPV6HxP6bGirg%2BdowXvIHjtK10QSbDj3ljn2HD8n1iHVsdJJ6Iaw42pGfZFFuGhtWHVqkoM0U%2F62SR2eCyPb%2BuQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 897611240fc779bb-LHR
alt-svc: h3=":443"; ma=86400