<included> <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <File>${log.base}</File> <encoder> <Pattern>${log.pattern.default}</Pattern> </encoder> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <FileNamePattern>${log.base}.%d{yyyy-MM-dd}</FileNamePattern> </rollingPolicy> </appender> </included>