Client System IP address

Question

In my project i am trying to fetch and save user sytem IP address ..it is working in local .

 

 

but when i am deploying it on server on every login it is saving server ip address instide of client local system address..

 

below are the code  

 

 

string ipadd = "";

string strHostName = "";

strHostName = System.Net.Dns.GetHostName();

IPHostEntry ipEntry = System.Net.Dns.GetHostEntry(strHostName);

IPAddress[] addr = ipEntry.AddressList;

 

 

thanks