log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="warn">
    <Appenders>
        <RollingFile name="file" fileName="logs/application.log" filePattern="logs/application-%d{yyyy-MM-dd}-%i.log" >
            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/> 
            <Policies>
                <SizeBasedTriggeringPolicy size="1 MB" />
            </Policies>
        </RollingFile>
        <Console name="stdout" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
        </Console>
    </Appenders>
    <Loggers>
        <Logger name="org.eclipse.jetty" level="info" additivity="false" />
        <!-- InputStreamResponseListener is a copy from Jetty at the moment, so give it the same log levels as Jetty -->
        <Logger name="com.amazon.alexa.avs.http.jetty.InputStreamResponseListener" level="info" additivity="false" />
        <Root level="debug">
            <AppenderRef ref="file" level="DEBUG"/>
            <AppenderRef ref="stdout" level="ERROR"/>
        </Root>
    </Loggers>
</Configuration>