logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="1 seconds" >

  <appender name="DEFAULT" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>logs/file.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <fileNamePattern>logs/%d{yyyy/MM}/file.%d{yyyy-MM-dd}.log.gz</fileNamePattern>
      <maxHistory>30</maxHistory>
    </rollingPolicy>
    <!-- <encoder class="net.logstash.logback.encoder.LogstashEncoder" />
    http://logback.qos.ch/manual/filters.html
    -->
    <encoder>
      <pattern>%date{yyyy-MM-dd'T'HH:mm:ss.SSSZ} %-5level %logger - [%marker] %msg%n</pattern>
    </encoder>
  </appender>

  <root level="INFO">
    <appender-ref ref="DEFAULT" />
  </root>
</configuration>