显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 25 May 2024 15:31:13 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 24 May 2024 17:57:08 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=B91VJiz3T2nkd3WXFuNkn5oYLEPrvVYj4Is5dFjEzRpkK5n2RRydcT%2FV5vdDH%2Fc1Ze7qCrNRxxGJz%2B2j2G%2BMrF4QBMrwmQpeUzeCOT8oh9VGApQIyxe0ifkwH%2BIMO7XjzHc%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8896923758099439-LHR
alt-svc: h3=":443"; ma=86400