protected function configureSingleHandler(Application $app, Writer $log)
    {

        $logDirectory = storage_path()."/logs/".date("Y-m-d")."/";
        if(!file_exists($logDirectory))
            mkdir($logDirectory,0775);

        // Formatting
        // the default output format is "[%datetime%] %channel%.%level_name%: %message% %context% %extra%\n"
        $logFormat = "%datetime% [%level_name%] (%channel%): %message% %context% %extra%\n";
        $formatter = new LineFormatter($logFormat);


        $logger = $log->getMonolog();

        $levels = $logger->getLevels();

        //current log level
        $log_level = $levels[strtoupper(config("app.log_level"))];

        foreach($levels as $level){
            if($log_level <= $level){
                $logPath = $logDirectory.Monolog::getLevelName($level).".log";
                $logStreamHandler = new StreamHandler($logPath, $level,0);
                $logStreamHandler->setFormatter($formatter);
                $logger->pushHandler($logStreamHandler);
            }
        }

    }