显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 11 Jul 2024 16:08:08 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=5QJcpFnLfhEhPk0JeP%2BNCM%2BffX9raW09O%2FonatNyCBl4h8DXdaYZnwFX5%2B3NssnamZ4vXYiUo2Z0h%2F4mKAeoL8rCTbSWr8%2BidvYqMT8mzGR3qI7rL%2FQlPli%2BenQJA2z8mw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8a1a0ce81f81547c-LHR
alt-svc: h3=":443"; ma=86400