显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Moved Temporarily
Server: DD-Engine/3.9
Date: Thu, 25 Apr 2024 16:10:44 GMT
Content-Type: text/html
Connection: keep-alive
Location: https://open.dangdang.com/home/
X-DD-Gateway-Upstream-Latency: 4
X-DD-Gateway-Proxy-Latency: 0
HTTP/1.1 200 OK
Server: DD-Engine/3.9
Date: Thu, 25 Apr 2024 16:10:44 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
Cache-Control: no-cache, no-store
X-DD-Gateway-Upstream-Latency: 1
X-DD-Gateway-Proxy-Latency: 0