显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: nginx
Date: Sun, 09 Jun 2024 11:22:49 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: ci_session=697e6e4a23ebfb8c183ec810cf9d9b138cd489cf; expires=Sun, 16-Jun-2024 11:22:49 GMT; Max-Age=604800; path=/; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=63072000; includeSubdomains; always
Content-Security-Policy: upgrade-insecure-requests;connect-src *