显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 20 May 2024 21:44:50 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Mon, 20 May 2024 18:06:22 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BdDQkfNZJ9x8JyqdJzftGZ8oB4uzp%2FMDO5IO%2BjoEeRPwkUyHPyEKiQ84qZYi7m7V5fi9SXh9%2BTGJk3kzQmVtzX7Fl57WHZiyTs6ZQ%2FmKN4BScnPFwHpGNetyRYYMBu8x0uVG0m11RnMsL1c%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886f82a14ca1642d-LHR
alt-svc: h3=":443"; ma=86400