strData1 =
  'HTTP/1.1 200 OK' ..
 'HOST: 239.255.255.250:1900'..
 'CACHE-CONTROL: max-age=100'..
 'EXT:'..
 'LOCATION: http://192.168.1.152:49153/description.xml'..
 'SERVER: Linux/3.14.0 UPnP/1.0 IpBridge/1.19.0'..
 'hue-bridgeid: B8AC6FFFFEC53475'..
 'ST: upnp:rootdevice'..
 'USN: uuid:2f402f80-da50-11e1-9b23-b8ac6fc53475::upnp:rootdevice'

 local socket = require "socket"
 local udp = socket.udp()

 udp:settimeout(0)
 udp:setsockname('*', 1900)
 udp:setpeername('192.168.1.102', 50000) -- Echo IP and Port number
 udp:sendto(Data,'192.168.1.102',50000)