demo5

var SendLoginEmail = func(user string) {
	msg := fmt.Sprintf("%s, Welcome to login", user)
	auth := smtp.PlainAuth("", SenderUser, SenderPass, Hostname)
	if err := smtp.SendMail(Hostname, auth, SenderUser, []string{user}, []byte(msg)); err != nil {
		log.Printf("smtp.SendMail(%s) failed: %s", user, err)
	}
}