显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Date: Sat, 29 Jun 2024 17:44:21 GMT
Content-Type: text/html
Content-Length: 255
Connection: keep-alive
Location: http://www.pcbaby.com.cn/
HTTP/1.1 200 OK
Server: openresty
Date: Sat, 29 Jun 2024 17:44:21 GMT
Content-Type: text/html
Content-Length: 560604
Connection: keep-alive
Vary: Accept-Encoding
Expires: Sat, 29 Jun 2024 17:52:16 GMT
Cache-Control: max-age=900
Age: 425
Ctl-Cache-Status: HIT from ha-zhengzhou4-ca23, HIT from js-suzhou12-ca09
Request-Id: be47668047f579e468830f95da730735