Craft CMS log only warning and errors

gistfile1.txt

    'components' => [
        'log' => function() {
            $config = craft\helpers\App::logConfig();
            if ($config) {
                $config['targets'][0]['includeUserIp'] = false;
                $config['targets'][0]['logFile'] = '@storage/logs/web.log';
                $config['targets'][0]['enableRotation'] = true;
                $config['targets'][0]['maxFileSize'] = 10240;
                $config['targets'][0]['maxLogFiles'] = 5;
                $config['targets'][0]['levels'] = ['error', 'warning'];
                $config['targets'][0]['logVars'] = [];
                $config['traceLevel'] = 0;
                return Craft::createObject($config);
            }
            return null;
        },
    ],