@ -533,7 +533,8 @@ class Request extends \yii\base\Request
*/
public function getIsSecureConnection()
{
return !empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off');
return isset($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off')
|| isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO']==='https';
}
/**