No service for type 'Microsoft.AspNetCore.Mvc.ViewFeatures.ITempDataDictionaryFactory' has been registered

Question

I\'m having this problem: No service for type \'Microsoft.AspNetCore.Mvc.ViewFeatures.ITempDataDictionaryFactory\' has been registered. In asp.net core 1.0,

Answer 1

In .NET Core 3.1, I had to add the following:

services.AddRazorPages();

in ConfigureServices()

And the below in Configure() in Startup.cs

app.UseEndpoints(endpoints =>
{
     endpoints.MapRazorPages();
}