https://learn.microsoft.com/de-de/dotnet/api/microsoft.extensions.dependencyinjection.iserversideblazorbuilder?view=aspnetcore-10.0
IServerSideBlazorBuilder Interface (Microsoft.Extensions.DependencyInjection) | Microsoft Learn
A builder that can be used to configure Server-Side Blazor.
interfacemicrosoftextensionsdependencyinjectionlearn