<?php
  $config['recaptcha'] = array(
      'public'=>'',
      'private'=>'',
      'RECAPTCHA_API_SERVER' =>'http://api.recaptcha.net',
      'RECAPTCHA_API_SECURE_SERVER'=>'https://api-secure.recaptcha.net',
      'RECAPTCHA_VERIFY_SERVER' =>'api-verify.recaptcha.net',
      'theme' => 'white'
);
?>