my last comment :)

lib/home/home_screen.dart

@@ -42,36 +42,40 @@ class _MyHomePageState extends State<MyHomePage> {
         setState(() {
           remainingTime--;
           if (remainingTime > 25) {
+
+            /// for 0 patinet
             widget.have0Patient = true;
             widget.have1Patient = false;
             widget.have2Patient = false;
             widget.have3Patient = false;
             widget.haveListOfPatient = false;
           } else if (remainingTime > 20) {
+            /// for 1 patinet
+
             widget.have0Patient = false;
             widget.have1Patient = true;
             widget.have2Patient = false;
             widget.have3Patient = false;
             widget.haveListOfPatient = false;
           } else if (remainingTime > 15) {
+
+            /// for 2 patinet
+
             widget.have0Patient = false;
             widget.have1Patient = false;
             widget.have2Patient = true;
             widget.have3Patient = false;
             widget.haveListOfPatient = false;
           } else if (remainingTime > 10) {
-            widget.have0Patient = false;
-            widget.have1Patient = false;
-            widget.have2Patient = false;
-            widget.have3Patient = true;
-            widget.haveListOfPatient = false;
-          } else if (remainingTime > 5) {
+            /// for 3 only patinet
             widget.have0Patient = false;
             widget.have1Patient = false;
             widget.have2Patient = false;
             widget.have3Patient = true;
             widget.haveListOfPatient = false;
           } else {
+            /// for 3+ only patinet
+
             widget.have0Patient = false;
             widget.have1Patient = false;
             widget.have2Patient = false;

lib/utils/signalR_utils.dart

@@ -6,7 +6,7 @@ import 'package:signalr_core/signalr_core.dart';
 
 class SignalRHelper{
 
-  String hubBaseURL ="https://queueing.hmg.com/signalr/hubs";
+  String hubBaseURL ="https://vcallapi.hmg.com/patientcalling.html?IPAddress=10.10.14.11&Clinic=4&Project=15";
   // "https://VCallApi.hmg.com/WebRTCHub?source=mobile&username=2001273";
   String msg ="Awaiting Patients Arrival";
   HubConnection connection;
@@ -17,7 +17,8 @@ class SignalRHelper{
         HttpConnectionOptions(
           client: IOClient(HttpClient()..badCertificateCallback = (x, y, z) => true),
           transport: HttpTransportType.webSockets,
-          logging: (level, message) => {print(message)
+          logging: (level, message) => {
+            print(message)
 
           },
         ))