显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 05 May 2024 01:55:13 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 09 Mar 2019 08:11:02 GMT
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=QMldXlrKi3DNH031JxRhH3YNGcKTGJbMe2pCMSmF%2BP2FNJ9YA%2BhTXBTeW3xCLVFYl9i2ZpGaKsthit5u2F3YzOOd%2FgWPr5oweIVUu0qI127ZVjNHV2MZ1625RLZ4lW%2FQ1g%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87ed1b6a1a6cdc45-LHR
alt-svc: h3=":443"; ma=86400