public ActionResult Index(string alias, string alias2 = "")
        {
            if (string.IsNullOrEmpty(alias))
            {
                throw new HttpException(404, "Page cannot be found");
            }

            if (!string.IsNullOrEmpty(alias2))
            {
                alias = String.Format("{0}/{1}", alias, alias2);
            }

            var entity = _redirectService.GetByAlias(alias);

            if (entity == null)
            {
                throw new HttpException(404, "Page cannot be found");
            }

            return(Redirect(entity.Url));
        }