Can't log in to Magento Admin

Question

I\'m having troubles logging into Magento\'s admin panel on one of our staging sites (it works 100% on our webdev servers and was working just fine not too long ago on the s

Answer 1

go to Varien.php app\code\core\Mage\Core\Model\Session\Abstract\Varien.php cleanup the files of var folder and make the mentioned changes:

        //session cookie params
        $cookieParams = array(
            'lifetime' => $cookie->getLifetime(),
            'path'     => $cookie->getPath()
            // 'domain'   => $cookie->getConfigDomain(),
            // 'secure'   => $cookie->isSecure(),
            // 'httponly' => $cookie->getHttponly()
        );