updated

Author: dipaksarkar

config/installer.php

@@ -93,9 +93,6 @@
                 'mail_username'         => 'required|string',
                 'mail_password'         => 'required|string',
                 'mail_encryption'       => 'required|string',
-                'pusher_app_id'         => 'string',
-                'pusher_app_key'        => 'string',
-                'pusher_app_secret'     => 'string',
                 'recaptcha_site_key'    => 'required|string',
                 'recaptcha_secret_key'  => 'required|string',
                 'cashier_currency'    => 'required|string',