显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 26 May 2024 20:16:35 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=oSc%2BD3C2gy9t1F7n9nXeFjDEhZnsvUJfjLREoaCzOI0mWViXmjVamssRg5D8X2%2FafTN9aQC3U5%2Bicm2xwoitfYlCqsGglGZXKQlZ7%2FsQ7IWhr1EdovvBxSrOlQFg"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88a0719bbba4774f-LHR
alt-svc: h3=":443"; ma=86400