显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 19 May 2024 19:12:23 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 18 May 2024 17:52:22 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=C%2BhQLf7xftX0EZQz%2FkI8waQC9dRcGVQm%2BKoaH1EMDKw1bnbRh%2FCC0JTaOAbaDLKmwF9%2B6CpuCeiniSOJai6W7T6RdkO2niEf0XoZNnEmiX3RRjSd2vzvzE%2FvMOcqJCMy1RclHpS%2FSs4%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886665f29aab636a-LHR
alt-svc: h3=":443"; ma=86400