显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 09 Jun 2024 05:15:54 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
Expires: Sun, 09 Jun 2024 17:15:54 GMT
Cache-Control: max-age=43200
Server: cloudflare
Alt-Svc: h3=":443"; ma=86400
Strict-Transport-Security: max-age=31536000
Nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=BjjGzygnvFOfthY1Kephf4%2BE4itUaaRRxgte%2F8ChrjXJXaxH52Bd%2F%2BdlafCqGVRziDmpRiQEAfWGOQ88qxhvXCtBO3tsJZYTs08TTycwr3yqm2PyHvno4dA3Nav80w%3D%3D"}],"group":"cf-nel","max_age":604800}
Cf-Cache-Status: HIT
Cf-Ray: 842ae0ea1e439673-SJC
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
X-Xss-Protection: 1