显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 14 May 2024 21:09:55 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 22 Aug 2023 23:40:42 GMT
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=awO%2B3sdDzi9H9QLyCDp44%2Bs4iXN2hMjVQrCdMWGol5Dow3MbR3MyV6ZoJ5m5F3aZk6ZOfUAVF8ily2p9F76SBAplhaA5A8J3%2FoXovbV4TMtLCyTeeZ%2BibGFO9VV0PQM%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 883ddf3ba9ff94d9-LHR
alt-svc: h3=":443"; ma=86400