<?xml version="1.0" encoding="UTF-8"?>

<configuration>
	<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
		<encoder>
			<pattern>%d %-5level %F:%L %marker: %message%n</pattern>
		</encoder>
	</appender>

	<logger name="org.ngrinder.infra.logger.CoreLogger" level="DEBUG" additivity="false">
	  <appender-ref ref="log-file" />
    </logger>

	<root>
		<level value="DEBUG" />
		<appender-ref ref="console" />
	</root>
</configuration>
<?xml version="1.0" encoding="UTF-8"?>

<configuration>
	<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
		<encoder>
			<pattern>%d %-5level %F:%L %marker: %message%n</pattern>
		</encoder>
	</appender>

	<logger name="org.ngrinder.infra.logger.CoreLogger" level="DEBUG" additivity="false">
	  <appender-ref ref="log-file" />
    </logger>

	<root>
		<level value="INFO" />
		<appender-ref ref="console" />
	</root>
</configuration>
Make default logger level as INFO
[NOBTS] Make default logger level as INFO