显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sat, 18 May 2024 03:41:50 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: http://www.sdklyb.com/
Strict-Transport-Security: max-age=31536000
HTTP/1.1 200 OK
Server: nginx
Date: Sat, 18 May 2024 03:41:50 GMT
Content-Type: text/html
Content-Length: 40401
Last-Modified: Fri, 17 May 2024 17:09:01 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "66478f2d-9dd1"
Strict-Transport-Security: max-age=31536000
Accept-Ranges: bytes