<appender name="DEBUG-FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <!-- Use file format from rolling policy: http://logback.qos.ch/manual/appenders.html#TimeBasedRollingPolicy -->
    <!-- <file>${CONTEXT_DATA_PATH}/logs/server-debug.txt</file> -->
    <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
      <pattern>${DEBUG_FILE_PATTERN}</pattern>
    </encoder>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <fileNamePattern>${CONTEXT_DATA_PATH}/logs/server/server-debug.%d{yyyy-MM-dd}.%i.txt.zip</fileNamePattern>
      <maxHistory>${DEBUG_FILE_MAX_HISTORY}</maxHistory>
      <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
        <maxFileSize>100MB</maxFileSize>
      </timeBasedFileNamingAndTriggeringPolicy>
    </rollingPolicy>
    <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
      <level>${DEBUG_FILE_LEVEL}</level>
    </filter>
  </appender>