HTTP/1.1 200 OK
ST:upnp:rootdevice
USN:uuid:11111111-0000-c0a8-0101-3c557681e550::upnp:rootdevice
Location:http://192.168.1.1:5555/DeviceDescription.xml
Cache-Control:max-age=900
Server:Upnp/1.0 UPnP/1.0 IGD/1.00
Ext:

HTTP/1.1 200 OK
CONNECTION: close
Date: Sat, 13 Apr 2024 21:55:19 GMT
Last-Modified: Thu, 05 May 2016 12:43:47 GMT
Etag: "1462452227:2f6c"
CONTENT-LENGTH: 12140
CACHE-CONTROL: max-age=0
CONTENT-TYPE: text/html

HTTP/1.1 404 Not Found
SERVER: Linux/2.6.36, UPnP/1.0, Portable SDK for UPnP devices/1.6.18
CONNECTION: close
CONTENT-LENGTH: 48
CONTENT-TYPE: text/html