显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Date: Thu, 20 Jun 2024 09:16:30 GMT
Server: Apache
Location: https://www.leanchina.cn
Vary: Accept-Encoding
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Thu, 20 Jun 2024 09:16:30 GMT
Server: Apache
Last-Modified: Wed, 19 Jun 2024 02:01:49 GMT
ETag: "425e4-8bdb-61b3494d93a51"
Accept-Ranges: bytes
Content-Length: 35803
Cache-Control: max-age=86400
Expires: Fri, 21 Jun 2024 09:16:30 GMT
Vary: Accept-Encoding,User-Agent
Content-Type: text/html