/// return Redirect(Url.Relative<ServerController>(v => v.ReadAll));

        public static MethodInfo GetMethodInfo(LambdaExpression expression)
        {
            var unaryExpression = (UnaryExpression)expression.Body;
            var methodCallExpression = (MethodCallExpression)unaryExpression.Operand;
            var methodCallObject = (ConstantExpression)methodCallExpression.Object;
            var methodInfo = (MethodInfo)methodCallObject.Value;

            return methodInfo;
        }

        public delegate IActionResult Action();

        public static string Relative<T>(this IUrlHelper hrmm, Expression<Func<T, Action>> expression)
            where T : Controller
        {
            var mi = GetMethodInfo(expression);

            var controller = mi.DeclaringType.Name.Replace("Controller", "");

            return hrmm.Action(mi.Name, controller);
        }