/// <summary>
        /// Envia correo con URL para reestablecer contraseña
        /// Cambiar valores de email, contraseña, smtp, etc. desde Web.config.
        /// </summary>
        public bool SendEmail(string user)
        {
            HomeModel home = new HomeModel();
            string    pass = home.recuperarContrasena(user);
            //string UIDD_url = "http://*****:*****@gmail.com";
                string senderPassword = WebConfigurationManager.AppSettings["password"].ToString();                   //"yiesajpdikycokfg"
                string smtpClient     = WebConfigurationManager.AppSettings["smtpClient"].ToString();                 //"smtp.gmail.com"
                int    smtpPort       = Convert.ToInt32(WebConfigurationManager.AppSettings["emailPort"].ToString()); //587

                SmtpClient client = new SmtpClient(smtpClient, smtpPort);

                /*
                 * string senderEmail = "*****@*****.**";
                 * string senderPassword = "******";
                 * SmtpClient client = new SmtpClient("Smtpout.secureserver.net", 80);*/

                client.EnableSsl             = true;
                client.Timeout               = 10000;
                client.DeliveryMethod        = SmtpDeliveryMethod.Network;
                client.UseDefaultCredentials = false;
                client.Credentials           = new NetworkCredential(senderEmail, senderPassword);

                string bodyMailMessage = "Ingresa a la siguiente dirección para restablecer tu contraseña: " + UIDD_url
                                         + "<br>"
                                         + "<br>"
                                         + "<b>Si no solicitaste reestablecer tu contraseña, por favor ponte en contacto con los administradores del sistema.</b>";

                MailMessage mailMessage = new MailMessage(senderEmail, user + "@dotech.com.mx", "Restablecer contraseña", bodyMailMessage);
                mailMessage.IsBodyHtml   = true;
                mailMessage.BodyEncoding = UTF8Encoding.UTF8;

                //new Thread(() => { client.Send(mailMessage); }).Start();
                client.Send(mailMessage);
                return(true);
            }
            catch (Exception ex)
            {
                return(false);
            }
        }