Fluent Nhibernate session per request

Global.asax.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using FluentNHibernate.Cfg;
using FluentNHibernate.Cfg.Db;
using NHibernate;
using NHibernate.Context;
using NHibernate.Cfg;
using NHibernate.Tool.hbm2ddl;
using FeestBeest.Core.Entities;

namespace FeestBeest.Web
{
    public class MvcApplication : System.Web.HttpApplication
    {

        public static ISessionFactory SessionFactory { get; private set; }

      
        
        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                "Default", // Route name
                "{controller}/{action}/{id}", // URL with parameters
                new { controller = "Person", action = "Create", id = UrlParameter.Optional } // Parameter defaults
            );

        }

        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            RegisterRoutes(RouteTable.Routes);

            SessionFactory = Fluently.Configure().Database(MsSqlConfiguration.MsSql2008.
                ConnectionString(@"Data Source=My2008SQLServer;Initial Catalog=FeestBeest;
                Persist Security Info=True;User ID=sa;Password=sa")).Mappings(m =>
                m.FluentMappings.AddFromAssemblyOf<Person>())
                .ExposeConfiguration(c => c.SetProperty("current_session_context_class", "web"))
                .BuildSessionFactory();
        }

        protected void Application_BeginRequest(object sender, EventArgs e)
        {
            var session = SessionFactory.OpenSession();
            CurrentSessionContext.Bind(session);

        }

        protected void Application_EndRequest(object sender, EventArgs e)
        {
            var session = CurrentSessionContext.Unbind(SessionFactory);
            session.Dispose();

        }
    }
}

var session = sessionFactory.GetCurrentSession();