显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Fri, 28 Jun 2024 18:07:32 GMT
Content-Type: text/html
Connection: keep-alive
Location: https://www.phpcomposer.com/
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Cache-Control: no-cache
HTTP/2 200
server: nginx
date: Fri, 28 Jun 2024 18:07:32 GMT
content-type: text/html; charset=utf-8
last-modified: Thu, 23 May 2024 11:26:48 GMT
vary: Accept-Encoding
etag: W/"664f27f8-3eaa"
expires: Thu, 01 Jan 1970 00:00:01 GMT
cache-control: no-cache