private List<String> getServerInterfaces() {

    List<String> bindInterfaces = new ArrayList<String>();

    String interfaceName = JiveGlobals.getXMLProperty("network.interface");
    String bindInterface = null;
    if (interfaceName != null) {
      if (interfaceName.trim().length() > 0) {
        bindInterface = interfaceName;
      }
    }

    int adminPort = JiveGlobals.getXMLProperty("adminConsole.port", 9090);
    int adminSecurePort = JiveGlobals.getXMLProperty("adminConsole.securePort", 9091);

    if (bindInterface == null) {
      try {
        Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
        for (NetworkInterface netInterface : Collections.list(nets)) {
          Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
          for (InetAddress address : Collections.list(addresses)) {
            if ("127.0.0.1".equals(address.getHostAddress())) {
              continue;
            }
            if (address.getHostAddress().startsWith("0.")) {
              continue;
            }
            Socket socket = new Socket();
            InetSocketAddress remoteAddress =
                new InetSocketAddress(address, adminPort > 0 ? adminPort : adminSecurePort);
            try {
              socket.connect(remoteAddress);
              bindInterfaces.add(address.getHostAddress());
              break;
            } catch (IOException e) {
              // Ignore this address. Let's hope there is more addresses to validate
            }
          }
        }
      } catch (SocketException e) {
        // We failed to discover a valid IP address where the admin console is running
        return null;
      }
    } else {
      bindInterfaces.add(bindInterface);
    }

    return bindInterfaces;
  }
 public static boolean isServer() throws Exception {
   boolean isServer = false;
   InetAddress IP = InetAddress.getLocalHost();
   try {
     if (IP.getHostAddress().toString().equals("54.186.249.201")
         || IP.getHostAddress().toString().equals("172.31.40.246")
         || IP.getHostAddress().toString().equals("128.199.237.142")
         || IP.getHostAddress().toString().equals("saracourierservice.tk")) {
       isServer = true;
     }
   } catch (Exception ex) {
     throw ex;
   }
   return isServer;
 }