Unity DI VNext Startup

UnityDiVNextStartup.cs

public class Startup
{
    // This method gets called by a runtime. Use this method to add services to the container
    public IServiceProvider ConfigureServices(IServiceCollection services)
    {
        services.AddMvc();
        services.AddTransient<ITransientService, TransientService>();
        services.AddScoped<IScopedService, ScopedService>();
        services.AddSingleton<ISingletonService, SingletonService>();
    }

    // Configure is called after ConfigureServices is called.
    public void Configure(IApplicationBuilder app, IHostingEnvironment env)
    {
        // Configure the HTTP request pipeline.
        app.UseStaticFiles();

        // Add MVC to the request pipeline.
        app.UseMvc();
    }
}