log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %logger{36} - %msg%n" />
        </Console>
        <File name="StudieFile" fileName="logs/studie.log" immediateFlush="true" append="true">
            <PatternLayout pattern="%msg%n"/>
        </File>
        <File name="FrontendFile" fileName="logs/frontend.log" immediateFlush="true" append="true">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %logger{36} - %msg%n"/>
        </File>
    </Appenders>
    <Loggers>
        <Root level="info">
            <AppenderRef ref="Console" />
        </Root>
        <logger name="studie" level="info">
            <AppenderRef ref="StudieFile" />
        </logger>
        <logger name="frontend" level="info">
            <AppenderRef ref="FrontendFile" />
        </logger>
    </Loggers>
</Configuration>