Startup.cs

using System;
using Microsoft.AspNet.Builder;
using Microsoft.AspNet.Diagnostics;
using Microsoft.AspNet.Hosting;
using Microsoft.Framework.ConfigurationModel;
using Microsoft.Framework.DependencyInjection;
using Microsoft.Framework.Logging;
using Microsoft.Framework.Logging.Console;

namespace Sandbox
{
    public class Startup
    {
        public Startup(IHostingEnvironment env)
        {
            // Setup configuration sources.
            Configuration = new Configuration()
                .AddEnvironmentVariables();
        }

        public IConfiguration Configuration { get; set; }

        // This method gets called by the runtime.
        public void ConfigureServices(IServiceCollection services)
        {   
            // Uncomment the following line to add Web API servcies which makes it easier to port Web API 2 controllers.
            // You need to add Microsoft.AspNet.Mvc.WebApiCompatShim package to project.json
            // services.AddWebApiConventions();

        }

        // Configure is called after ConfigureServices is called.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerfactory)
        {
            // Configure the HTTP request pipeline.
            // Add the console logger.
            loggerfactory.AddConsole();

            // Add the following to the request pipeline only in development environment.
            if (string.Equals(env.EnvironmentName, "Development", StringComparison.OrdinalIgnoreCase))
            {
                app.UseErrorPage(ErrorPageOptions.ShowAll);
            }
            else
            {
                // Add Error handling middleware which catches all application specific errors and
                // send the request to the following path or controller action.
                app.UseErrorHandler("/Home/Error");
            }

            // Add static files to the request pipeline.
            app.UseStaticFiles();
        }
    }
}