diff --git a/Squirrowse.Client/Squirrowse.Client.csproj b/Squirrowse.Client/Squirrowse.Client.csproj
index a134225..a913c13 100644
--- a/Squirrowse.Client/Squirrowse.Client.csproj
+++ b/Squirrowse.Client/Squirrowse.Client.csproj
@@ -15,4 +15,10 @@
   <ItemGroup>
     <ProjectReference Include="..\Squirrowse.Core\Squirrowse.Core.csproj" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Content Update="appsettings.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
 </Project>
diff --git a/Squirrowse.Service/Hubs/IStreamHub.cs b/Squirrowse.Service/Hubs/IStreamHub.cs
index cdbb558..ff80bdb 100644
--- a/Squirrowse.Service/Hubs/IStreamHub.cs
+++ b/Squirrowse.Service/Hubs/IStreamHub.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using Squirrowse.Core.Models;
 
@@ -13,5 +14,7 @@ namespace Squirrowse.Service.Hubs
         Task ExecCommandOnAll(string command, object[] act); //gni 
         Task AddToGroup(Groups group, string user = "");
         Task RemoveFromGroup(Groups group, string user = "");
+        Task<IEnumerable<User>> GetListOfTypeUser(ConnectionType t);
+        Task<IEnumerable<User>> GetAllUsers();
     }
 }
\ No newline at end of file
diff --git a/Squirrowse.Service/Hubs/IStreamManager.cs b/Squirrowse.Service/Hubs/IStreamManager.cs
index e8f7f3b..a24099f 100644
--- a/Squirrowse.Service/Hubs/IStreamManager.cs
+++ b/Squirrowse.Service/Hubs/IStreamManager.cs
@@ -11,5 +11,7 @@ namespace Squirrowse.Service.Hubs
         Task RemoveUserByUserName(string agentName);
         IEnumerable<User> getServerSideUsers(); 
         bool CheckUser(string agentName);
+        IEnumerable<User> getClientSideUsers();
+        IEnumerable<User> getAllUsers();
     }
 }
\ No newline at end of file
diff --git a/Squirrowse.Service/Hubs/StreamHub.cs b/Squirrowse.Service/Hubs/StreamHub.cs
index aec04da..11e6a58 100644
--- a/Squirrowse.Service/Hubs/StreamHub.cs
+++ b/Squirrowse.Service/Hubs/StreamHub.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
@@ -22,8 +23,11 @@ namespace Squirrowse.Service.Hubs
         public async Task AddUser(string UserName, ConnectionType type)
         {
             await manager.AddUser(Context.ConnectionId, UserName,type);
+            logger.LogInformation($"{nameof(AddUser)}: {UserName} of {type}");
+
         }
 
+
         public async Task AddToGroup(Groups group, string user = "")
         {
             var connectionId = string.IsNullOrWhiteSpace(user) ? Context.ConnectionId : user;
@@ -67,7 +71,7 @@ namespace Squirrowse.Service.Hubs
         {
             foreach (var user in manager.getServerSideUsers())
             {
-              Clients.Client(user.ConnectionId).SendAsync("RecData", stream);
+                await Clients.Client(user.ConnectionId).SendAsync("RecData", stream);
             }
             await foreach (var frame in stream) 
             {
@@ -75,5 +79,17 @@ namespace Squirrowse.Service.Hubs
                  await Task.Delay(100); //leave some delay for debug purpose 
             }
         }
+
+        public async Task<IEnumerable<User>> GetListOfTypeUser(ConnectionType t)
+        {
+            if (t == ConnectionType.Client) return manager.getClientSideUsers();
+            if (t == ConnectionType.Server) return manager.getServerSideUsers();
+            throw new Exception("not found") ;
+        }
+
+        public async Task<IEnumerable<User>> GetAllUsers()
+        {
+            return manager.getAllUsers();
+        }
     }
 }
\ No newline at end of file
diff --git a/Squirrowse.Service/Hubs/StreamManager.cs b/Squirrowse.Service/Hubs/StreamManager.cs
index b727dff..e5c7340 100644
--- a/Squirrowse.Service/Hubs/StreamManager.cs
+++ b/Squirrowse.Service/Hubs/StreamManager.cs
@@ -7,7 +7,7 @@ namespace Squirrowse.Service.Hubs
 {
     public class StreamManager : IStreamManager
     {
-        private readonly List<User> _users = new List<User>(); //temporary
+        private List<User> _users = new List<User>(); //temporary
 
         public Task AddUser(string connectionId, string userName,ConnectionType type)
         {
@@ -31,10 +31,19 @@ namespace Squirrowse.Service.Hubs
         {
             return _users.Where(user => user.UserType == ConnectionType.Server);
         }
-
+        public IEnumerable<User> getClientSideUsers()
+        {
+            return _users.Where(user => user.UserType == ConnectionType.Client);
+        }
         public bool CheckUser(string userName)
         {
             return _users.Any(user => user.AgentName == userName);
         }
+
+        public IEnumerable<User> getAllUsers()
+        {
+            var t = _users;
+            return _users;
+        }
     }
 }
\ No newline at end of file
diff --git a/Squirrowse.Service/Properties/launchSettings.json b/Squirrowse.Service/Properties/launchSettings.json
index 78db389..0881dee 100644
--- a/Squirrowse.Service/Properties/launchSettings.json
+++ b/Squirrowse.Service/Properties/launchSettings.json
@@ -19,7 +19,7 @@
     },
     "Squirrowse.Service": {
       "commandName": "Project",
-      "launchBrowser": true,
+      "launchBrowser": false,
       "launchUrl": "weatherforecast",
       "applicationUrl": "https://localhost:5001;http://localhost:5000",
       "environmentVariables": {
diff --git a/Squirrowse.Service/Squirrowse.Service.csproj b/Squirrowse.Service/Squirrowse.Service.csproj
index efe8c59..6a103d7 100644
--- a/Squirrowse.Service/Squirrowse.Service.csproj
+++ b/Squirrowse.Service/Squirrowse.Service.csproj
@@ -22,4 +22,10 @@
     <ProjectReference Include="..\Squirrowse.Core\Squirrowse.Core.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Content Update="appsettings.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
 </Project>
\ No newline at end of file
diff --git a/Squirrowse.Service/Startup.cs b/Squirrowse.Service/Startup.cs
index 51dbdce..c43ab37 100644
--- a/Squirrowse.Service/Startup.cs
+++ b/Squirrowse.Service/Startup.cs
@@ -24,8 +24,8 @@ namespace Squirrowse.Service
         {
             services.AddControllers();
             services.AddMediatR(Assembly.GetAssembly(typeof(Startup)));
-            services.AddTransient<IStreamHub, StreamHub>();
-            services.AddTransient<IStreamManager, StreamManager>();
+            services.AddSingleton<IStreamHub, StreamHub>();
+            services.AddSingleton<IStreamManager, StreamManager>();
             services.AddCoreModule();
             services.AddSignalR()
                 .AddHubOptions<StreamHub
diff --git a/Squirrowse.Web/Pages/Hub.razor b/Squirrowse.Web/Pages/Hub.razor
index 4f5d678..46e1042 100644
--- a/Squirrowse.Web/Pages/Hub.razor
+++ b/Squirrowse.Web/Pages/Hub.razor
@@ -7,21 +7,21 @@
 @using Squirrowse.Core.Services
 @inject IConnectionManager _connection;
 <div class="card border-primary mb-3" style="max-width: 20rem;">
-        @if (agents.Count > 0)
+        @if (agents.Any())
         {
             @foreach (var agent in agents)
             {
                 <div class="card-body">
                     <div>
                         <h3 class="badge-primary">
-                            @agent
+                            @agent.AgentName ->  @agent.UserType.ToString()
                         </h3>
                         <div style="padding-top:10px">
-                            <button id="ViewCast" disabled="@(IsViewingCastOf(agent))" class="btn btn-success btn-sm" @onclick="@(() => OnViewCastClicked(agent))">
+                            <button id="ViewCast" disabled="@(IsViewingCastOf(agent.AgentName))" class="btn btn-success btn-sm" @onclick="@(() => OnViewCastClicked(agent.ConnectionId))">
                                 View cast
                             </button>
 
-                            <button id="StopViewCast" disabled="@(!IsViewingCastOf(agent))" class="btn btn-warning btn-sm" @onclick="@(() => OnStopViewCastClicked(agent))">
+                            <button id="StopViewCast" disabled="@(!IsViewingCastOf(agent.AgentName))" class="btn btn-warning btn-sm" @onclick="@(() => OnStopViewCastClicked(agent.ConnectionId))">
                                 Stop cast
                             </button>
                         </div>
@@ -42,7 +42,7 @@
 </div>
 @code{
 
-    private List<string> agents = new List<string>();
+    private IEnumerable<User> agents = new List<User>();
 
     HubConnection connection;
     string imageSource = null;
@@ -52,9 +52,9 @@
     {
         await _connection.InitConnection(ConnectionType.Server);
         connection = await _connection.GetConnection();
-        
+
         connection.On<IAsyncEnumerable<byte[]>>("RecData", OnStreamDataReceived);
-    
+        agents = await connection.InvokeAsync<IEnumerable<User>>("GetListOfTypeUser",ConnectionType.Client);
         //connection.On<string>("NewScreenCastAgent", NewScreenCastAgent);
         //connection.On<string>("RemoveScreenCastAgent", RemoveScreenCastAgent);
         //connection.On<string>("OnStreamDataReceived", OnStreamDataReceived);
@@ -67,19 +67,6 @@
         return agentName == CurrentViewCastAgent;
     }
 
-    void NewScreenCastAgent(string agentName)
-    {
-        agents.Add(agentName);
-        StateHasChanged();
-    }
-
-    void RemoveScreenCastAgent(string agentName)
-    {
-        agents.Remove(agentName);
-        imageSource = null;
-        CurrentViewCastAgent = null;
-        StateHasChanged();
-    }
 
     async void OnStreamDataReceived(IAsyncEnumerable<byte[]> streamData)
     {
@@ -95,13 +82,13 @@
     private async Task OnViewCastClicked(string agentName)
     {
         CurrentViewCastAgent = agentName;
-        await connection.InvokeAsync("Start", agentName);
+        await connection.InvokeAsync("Startstream", agentName);
     }
 
     private async Task OnStopViewCastClicked(string agentName)
     {
         CurrentViewCastAgent = null;
-        await connection.InvokeAsync("RemoveScreenCastViewer", agentName);
+        await connection.InvokeAsync("Stopstream", agentName);
         imageSource = null;
         StateHasChanged();
     }
diff --git a/Squirrowse.Web/Properties/launchSettings.json b/Squirrowse.Web/Properties/launchSettings.json
index 220ace8..3c49e20 100644
--- a/Squirrowse.Web/Properties/launchSettings.json
+++ b/Squirrowse.Web/Properties/launchSettings.json
@@ -18,7 +18,7 @@
     "Squirrowse.Web": {
       "commandName": "Project",
       "launchBrowser": true,
-      "applicationUrl": "https://localhost:5001;http://localhost:5000",
+      "applicationUrl": "https://localhost:5003;http://localhost:5002",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }
diff --git a/Squirrowse.Web/Squirrowse.Web.csproj b/Squirrowse.Web/Squirrowse.Web.csproj
index 13cf113..effcb92 100644
--- a/Squirrowse.Web/Squirrowse.Web.csproj
+++ b/Squirrowse.Web/Squirrowse.Web.csproj
@@ -12,4 +12,10 @@
     <ProjectReference Include="..\Squirrowse.Core\Squirrowse.Core.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Content Update="appsettings.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
 </Project>