lnkohana/system/config/curl.php

<?php defined('SYSPATH') OR die('No direct script access.');

return array(

	CURLOPT_USERAGENT      => 'Mozilla/5.0 (compatible; Kohana v'.Kohana::VERSION.' +http://kohanaframework.org/)',
	CURLOPT_CONNECTTIMEOUT => 5,
	CURLOPT_TIMEOUT        => 5,
	CURLOPT_HEADER         => FALSE,

);