rtCamp\WP\Nginx\Helper::update_map PHP Method

        function update_map()
        {
            if (is_multisite()) {
                $rt_nginx_map = $this->get_map();
                if ($fp = fopen($this->functional_asset_path() . 'map.conf', 'w+')) {
                    fwrite($fp, $rt_nginx_map);
                    fclose($fp);
                    return true;
                }
            }
        }