IDCOL/api/application/config/email.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

$config['email']['protocol'] = 'smtp';
$config['email']['smtp_host'] = 'smtpdm.aliyun.com';
$config['email']['user_email'] = 'admin@lampmind.com';
$config['email']['smtp_user'] = 'admin@lampmind.com';
$config['email']['smtp_pass'] = 'wecloudsSMTP2018';
$config['email']['smtp_port'] = 80;
$config['email']['smtp_timeout'] = 30;
$config['email']['crlf'] = "\r\n";  
$config['email']['newline'] = "\r\n";
$config['email']['mailtype'] = "html";