engine/service/src/main/webapp/WEB-INF/log4j.xml

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<log4j:configuration debug="false">

    <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
        <param name="Threshold" value="DEBUG"/>
        <param name="Target" value="System.out"/>
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="%d{ABSOLUTE} %-5p [%c{1}] %m%n"/>
        </layout>
    </appender>

    <!-- Spring -->
    <logger name="org.springframework" additivity="false">
        <level value="DEBUG"/>
        <appender-ref ref="CONSOLE"/>
    </logger>

    <root>
        <level value="DEBUG"/>
        <appender-ref ref="CONSOLE"/>
    </root>
</log4j:configuration>