Reports

Server:
    IIS ASP.Net Core 8.0,
    Microsoft.AspNetCore.SignalR 1.1.0,
    Microsoft.AspNetCore.SignalR.Core 1.1.0,
    Angular,
    Javascript successfully connected SignalR to server.

Client 1:
    IIS ASP.NET 4.8,
    Microsoft.AspNetCore.SignalR.Client 8.0.0.0,
    Microsoft.AspNetCore.SignalR.Client.Core 8.0.0.0,
    successfully connected SignalR to server.

Client 2:
   Windows C# Desktop UI App .NET Framework 4.8,
   Microsoft.AspNetCore.SignalR.Client 8.0.0.0,
   Microsoft.AspNetCore.SignalR.Client.Core 8.0.0.0,
   Failed connected SignalR to server.

Connection = new HubConnectionBuilder()
    .WithUrl("http://localhost/QMOSRFactor/rfactor",
        options => {
            options.Transports = HttpTransportType.WebSockets;
        })
    .WithAutomaticReconnect()
    .Build();

after call: await Connection.StartAsync(); nothing happened. No error in Visual Studio Output. No exceptions.

If I wrappered the above code in netstandard2.0 library. Reference this library in Client 2 project. Same nothing happened. No error in Visual Studio Output. No exceptions.

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