aspnetcore/testapps/ApplicationWithRazorSdkUsed/Startup.cs

using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace ApplicationWithRazorSdkUsed
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddLogging(loggingBuilder => loggingBuilder.AddConsole());
            // Add framework services.
            services.AddMvc();
        }

        public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
        {
            app.UseMvcWithDefaultRoute();
        }
    }
}