显示HTTP状态码和HEAD信息↓
HTTP/1.1 307 Temporary Redirect
Server: nginx
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Cache-Control: no-store, max-age=0, no-cache
Strict-Transport-Security: max-age=31536000
Location: https://codeigniter.org.cn/
Date: Sat, 04 May 2024 09:15:19 GMT
Strict-Transport-Security: max-age=31536000;
HTTP/2 404
server: nginx
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
cache-control: no-store, max-age=0, no-cache
date: Sat, 04 May 2024 09:15:20 GMT
strict-transport-security: max-age=31536000;