You need set `IsBlazorWebApp` to `true` in the `appsettings.json` file of the `MyCompanyName.MyProjectName.Blazor.WebApp.Client` project.
You need set `IsBlazorWebApp` and `InteractiveAuto` to `true` in the `appsettings.json` file of the `MyCompanyName.MyProjectName.Blazor.WebApp.Client` project.