can't login with latest customer portal.

I'm trying new customer portal but i can't login.

here my config.php:

class Portal_Config_Data {

protected static $data = array( //CRM URL without trialing/ //Example: http://yourdomain.com/crm 'crm.url' => 'http://demo2.greencrm.it',

  //Portal URL without trialing/
  //Example: http://yourdomain.com/portal
  'portal.url' => 'http://demo2.greencrm.it/customerportal',

  'crm.version' => '7.1.0', // Framework version for API
  'language' => 'en_us', // Default Language for API. Note : Changing the >language here will not change the default/login language for Portal user.
  'layout' => 'default',

User ID : [email protected] Password: zzfjfxcu

CRM login: admin / admim