<?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true">
      <add name="modulo" type="Modulo" />
    </modules>
  </system.webServer>
</configuration>

using System;
using System.Web;
using System.IO;

public class Modulo : IHttpModule
{
    public void Init(HttpApplication context)
    {
        context.BeginRequest += context_BeginRequest;
    }

    void context_BeginRequest(object sender, EventArgs e)
    {
       File.AppendAllText(
            HttpContext.Current.Server.MapPath("~/logmodulo.txt"),
            string.Format("\r\n{0}\t{1}", DateTime.Now.ToString(), HttpContext.Current.Request.Url.ToString())
            );
    }

    public void Dispose()
    {
    }
}

 protected void Application_Start(object sender, EventArgs e)
    {
        // Code that runs on application startup
        RegisterRoute();
    }

    void RegisterRoute()
    {
        RouteTable.Routes.Add("Contacts", new System.Web.Routing.Route("{language}/Contacts", new RouteHandler("~/Contact.aspx")));
        RouteTable.Routes.Add("Home", new System.Web.Routing.Route("{language}/Home", new RouteHandler("~/Default.aspx")));
        RouteTable.Routes.Add("Gallery", new System.Web.Routing.Route("{language}/Gallery", new RouteHandler("~/Gallery.aspx")));
        RouteTable.Routes.Add("Prices", new System.Web.Routing.Route("{language}/Prices", new RouteHandler("~/Prices.aspx")));
        RouteTable.Routes.Add("Where", new System.Web.Routing.Route("{language}/Where", new RouteHandler("~/Where.aspx")));

        File.AppendAllText(
            HttpContext.Current.Server.MapPath("~/public/logmodulo.txt"),
            string.Format("\r\n{0}\t{1} - RegisterRoute", DateTime.Now.ToString(), HttpContext.Current.Request.Url.ToString())
            );
    }