rolling.RollingFileAppender">

        <file>${APP_HOME}/logs/App.log</file>
        <encoder>     
            <pattern>%-5level %d{MM/dd HH:mm:ss.SSS} [%thread] %logger{20} %msg%n</pattern>
        </encoder>

        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>${APP_HOME}/logs/App.log.%i</fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>5</maxIndex>
        </rollingPolicy>

        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <maxFileSize>5MB</maxFileSize>
        </triggeringPolicy>

But with below option ,

<fileNamePattern> ${APP_HOME}/logs/App.log.%i.zip </fileNamePattern>

With zip option for rolling the there are 5 log zip files are created but all of them has same data. The actual log is growing.

Please let me know what may be the issue.

Thanks