How use endpoints.MapFallbackToFile("index.html") if there are multiple blazor-client with difference base? Found several issues and read documentations. But didn't succeed. https://github.com/dotnet/aspnetcore/issues/17997 https://github.com/dotnet/aspnetcore/issues/5659 https://github.com/dotnet/aspnetcore/issues/19744 https://github.com/dotnet/aspnetcore/issues/12705 Help to find how it use? Thenks