<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
$config['captcha_params'] = array(
+ 'expiration' => 900,
'img_path' => './img/captcha/',
- 'img_url' => site_url('img/captcha/')
+ 'img_url' => site_url('img/captcha/') . '/'
);
\ No newline at end of file