logback.xml

<configuration>
    <appender name="STDERR" class="ch.qos.logback.core.ConsoleAppender">
        <target>System.err</target>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
          <level>WARN</level>
        </filter>
        <encoder>
            <pattern>%date %level [%thread] %logger %msg%n</pattern>
        </encoder>
    </appender>

    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <target>System.out</target>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
          <level>DEBUG</level>
          <onMatch>ACCEPT</onMatch>
        </filter>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
          <level>INFO</level>
          <onMatch>ACCEPT</onMatch>
        </filter>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
          <level>TRACE</level>
          <onMatch>ACCEPT</onMatch>
        </filter>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
          <level>WARN</level>
          <onMatch>DENY</onMatch>
        </filter>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
          <level>ERROR</level>
          <onMatch>DENY</onMatch>
        </filter>
        <encoder>
            <pattern>%date %level [%thread] %logger %msg%n</pattern>
        </encoder>
    </appender>
    
    <appender name="FIX_WINDOW_BASED_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
	    <file>${LOG_FILE}.log</file>
	    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
	        <fileNamePattern>${LOG_FILE}%i.log</fileNamePattern>
	        <minIndex>1</minIndex>
	        <maxIndex>10</maxIndex>
	    </rollingPolicy>
	 
	    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
	        <maxFileSize>10MB</maxFileSize>
	    </triggeringPolicy>
	     
	    <encoder>
	        <pattern>%date %level [%thread] %logger %msg%n</pattern>
	    </encoder>
	</appender> 

    <root level="DEBUG">
    	<appender-ref ref="FIX_WINDOW_BASED_FILE" />
        <appender-ref ref="STDOUT" />
        <appender-ref ref="STDERR" />
    </root>
</configuration>