if (env.IsDevelopment()) {
    app.UseDeveloperExceptionPage();
}
            try
            {
                // Set the WebSocket events.
                var username = "[user]";
                var password = "[password]";
                var ws = new WebSocket("ws://[IP]/rest/subscribe", "ISYSUB");
                ws.Origin = "com.universal-devices.websockets.isy";
                ws.SetCredentials(username, password, true);

                ws.OnOpen += (sender, e) =>
                {
                    Console.WriteLine("ONOPEN");
                };

                ws.OnMessage += (sender, e) =>
                {
                    Console.WriteLine("ONMESSAGE: " + e.Data);
                };

                ws.OnError += (sender, e) =>
                {
                    Console.WriteLine("ONERROR: " + e.Message);
                };

                ws.OnClose += (sender, e) =>
                {
                    Console.WriteLine("ONCLOSE");
                };
                // Connect to the server.
                ws.ConnectAsync();
            }
            catch(Exception e)
            {
                Console.WriteLine("ERROR " + e.Message + " : " + e.InnerException + " : " + e.Data);
            }