if(request.getLocalName().equals("localhost")){

    Enumeration<NetworkInterface> netIs = NetworkInterface.getNetworkInterfaces();
    NetworkInterface netI;
    while( netIs.hasMoreElements()){

      netI =  netIs.nextElement();
      if(netI.getName()!=null){
         if(!netI.getInetAddresses().nextElement().getHostName().equals("localhost"))
           adress = netI.getInetAddresses().nextElement().getHostName();
         }
      }
      server = adress+":"+request.getLocalPort()+request.getContextPath();
    }
}