Lowercase URLs in MVC 4

Global.asax

// found in root folder \

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Optimization;
using System.Web.Routing;
using System.Text.RegularExpressions;

namespace [...]
{
    [...]

    public class MvcApplication : System.Web.HttpApplication
    {
        [...]

        // Sets up rewrite rule to force lowercase before the GET query string
        protected void Application_BeginRequest(object sender, EventArgs e)
        {
            string url = Request.Url.ToString();
            if (Request.HttpMethod == "GET" && Regex.Match(url, "(?<=^[^?]*)[A-Z]").Success)
            {
                Response.RedirectPermanent(url.ToLower(), true);
            }
        }
    }
}

RouteConfig.cs

// found in folder \AppStart\

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;

namespace MvcMovie
{
    public class RouteConfig
    {
        public static void RegisterRoutes(RouteCollection routes)
        {
            // Enforces lower-case URLs on @Html.ActionLink links
            routes.LowercaseUrls = true;

            [...]
        }
    }
}