system/rest-spring/src/main/resources/log4j.xml
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
<Appenders>
<Console name="console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %logger:%line - %msg%n" />
</Console>
</Appenders>
<Loggers>
<!-- <logger name="your.package.classname.here" level="WARN" />-->
<Root level="${env:LOG_LEVEL:-INFO}" additivity="false">
<AppenderRef ref="console" />
</Root>
</Loggers>
</Configuration>