显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 01 Jul 2024 19:23:09 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 30 Jun 2024 18:30:01 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=8%2Fq9lgTSb%2FIc%2BW2dp%2FxHVRIOI%2FbDc1O8kCrjXo70OKffXnrIL%2BfW1z1hdekzfZJnOj%2F%2FB%2BB4s7HrQkqbPs0Zoy0kJVLhBe8VnsYqLva0qywsqOpaVf7FyC%2FRU%2F7ZUBleOBLF"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89c8c4d57a1c23d5-LHR
alt-svc: h3=":443"; ma=86400