public function redirectConfig($name = null, $config = null)
    {
        if ($name === null && $config === null) {
            return $this->getConfig('redirect');
        }

        $path = sprintf('redirect.%s', $name);
        if ($config === null) {
            return $this->getConfig($path);
        }

        return $this->setConfig($path, $config);
    }