Startup.cs

public class Startup
{
	public void Configure(IApplicationBuilder app)
	{
		app.UseStaticFiles();

		app.UseServices(services =>
		{
			services.AddMvc();
			services.SetupOptions<MvcOptions>(x =>
			{
				x.OutputFormatters.Add(new ViewOutputFormatter());
			});
		});

		// Add MVC to the request pipeline
		app.UseMvc(routes =>
		{
                	routes.MapRoute(
                    		name: "default",
                    		template: "{controller}/{action}/{id?}",
                    		defaults: new { controller = "Home", action = "Index" });

                	routes.MapRoute(
                    		name: "api",
                    		template: "{controller}/{id?}");
            	});
        }
}