provs/src/main/resources/logback.xml

<configuration>

    <timestamp key="byTime" datePattern="yyyyMMdd'T'HHmmss"/>

    <appender name="STDERR" class="ch.qos.logback.core.ConsoleAppender">
        <target>System.err</target>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>WARN</level>
        </filter>
        <encoder>
            <pattern>%d{HH:mm:ss.SSS} [%thread] %highlight(%-5level) %cyan(%logger{35}) - %msg %n</pattern>
        </encoder>
    </appender>

    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>./logs/provs-${byTime}.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>./logs/provs-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <maxFileSize>10MB</maxFileSize>
            <maxHistory>3</maxHistory>
            <totalSizeCap>1GB</totalSizeCap>
        </rollingPolicy>
        <append>true</append>
        <encoder>
            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
        </encoder>
    </appender>

    <logger name="net.schmizz" level="ERROR">
        <appender-ref ref="STDERR" />
        <appender-ref ref="FILE" />
    </logger>

    <root level="DEBUG">
        <appender-ref ref="STDERR" />
        <appender-ref ref="FILE" />
    </root>

</configuration>