public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            // ***
            // Validar Token Sessión
            HttpCookie cToken = filterContext.HttpContext.Request.Cookies.Get("Token");

            if (cToken == null)
            {
                filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary(new { action = "Login", Controller = "App" }));
                return;
            }

            var sToken = filterContext.HttpContext.Session["Token"];

            if (sToken == null)
            {
                filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary(new { action = "Login", Controller = "App" }));
                return;
            }

            if (cToken.Value == "" || (string)sToken == "" || cToken.Value != (string)sToken)
            {
                filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary(new { action = "Login", Controller = "App" }));
                return;
            }
            // ***
            // Validar Permisos
            List <BeEcMenu> lstMenu = (List <BeEcMenu>)filterContext.HttpContext.Session["menu"];
            bool            validar = WebUtil.AccesoMenu(lstMenu, filterContext.ActionDescriptor.ActionName, filterContext.ActionDescriptor.ControllerDescriptor.ControllerName);

            if (!validar)
            {
                filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary(new { action = "Error403", Controller = "App" }));
            }
        }