显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 02 Jul 2024 20:25:37 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=oAPlvBSQ0gmqwJ0DDc8dM1p9Hn03cG5EcuNmElAnKWEY4si9VAA6MtK5YwB%2FUVzfLoNwqtA7eTEmqT5PEOmkqaA%2BvsfsO3rmUqmZTkovO31C2Y%2BjJPE%2BeDioh1B2"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89d15dbaafbe3dca-LHR
alt-svc: h3=":443"; ma=86400