RegisterContainer.cs

using Foundation.ContentsResolvers;
using Foundation.Extensions;
using Microsoft.Extensions.DependencyInjection;
using Sitecore.DependencyInjection;

namespace Feature.DI
{
    public class RegisterContainer : IServicesConfigurator
    {
        public void Configure(IServiceCollection serviceCollection)
        {
            serviceCollection.AddScoped<IDefaultRenderingContentsResolver, DefaultRenderingContentsResolver>();
            serviceCollection.AddMvcControllers("*.Feature");
        }
    }
}