<dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.1.3</version>
        </dependency>

<?xml version="1.0" encoding="UTF-8"?>
<configuration>

    <appender name="FILE2"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <encoder>
            <pattern>%msg</pattern>
        </encoder>
        <file>/tmp/logback.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd-HH:mm}.log</fileNamePattern>
        </rollingPolicy>
    </appender>

    <root level="INFO">
        <appender-ref ref="FILE2" />
    </root>

</configuration>