Logback

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration>
<configuration scan="true" scanPeriod="60 seconds">
    <springProperty scope="context" name="LOG_FILE" source="logging.file.name"/>
    <springProperty scope="context" name="APP_NAME" source="spring.application.name"/>
    <springProperty scope="context" name="LOG_DIR"  source="logging.file.path" defaultValue="./log/"/>
    <springProperty scope="context" name="MAX_SIZE" source="logging.file.max-size" defaultValue="3GB"/>
    <springProperty scope="context" name="MAX_HISTORY"   source="logging.file.max-history" defaultValue="90"/>
    <springProperty scope="context" name="DAILY_LOG_DIR" source="app.log.daily-log-dir" defaultValue="./log/"/>
    <springProperty scope="context" name="LOG_FILE_ENABLED" source="app.log.file.enabled" defaultValue="true"/>

    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_DIR}/${LOG_FILE}.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${DAILY_LOG_DIR}/${LOG_FILE}.%d{yyyy-MM-dd}.log</fileNamePattern>
            <totalSizeCap>${MAX_SIZE}</totalSizeCap>
            <maxHistory>${MAX_HISTORY}</maxHistory>
        </rollingPolicy>
        <!-- logstash logback encoder -->
        <encoder class="net.logstash.logback.encoder.LoggingEventCompositeJsonEncoder">
            <providers>
                <timestamp>
                    <pattern>yyyy-MM-dd'T'HH:mm:ss.SSS,Asia/Dhaka</pattern>
                    <timeZone>Etc/UTC</timeZone>
                </timestamp>
                <callerData/>
                <logLevel/>
                <mdc/>
                <loggerName>
                    <shortenedLoggerNameLength>40</shortenedLoggerNameLength>
                </loggerName>
                <throwableClassName/>
                <throwableRootCauseClassName/>
                <pattern>
                    <pattern>
                        {
                            "appname": "${APP_NAME}"
                        }
                    </pattern>
                </pattern>
                <logstashMarkers/>
                <threadName/>
                <message/>
                <tags />
                <stackTrace>
                    <throwableConverter class="net.logstash.logback.stacktrace.ShortenedThrowableConverter">
                        <maxDepthPerThrowable>20</maxDepthPerThrowable>
                        <maxLength>2048</maxLength>
                        <shortenedClassNameLength>40</shortenedClassNameLength>
                        <!-- generated class names -->
                        <exclude>\$\$FastClassByCGLIB\$\$</exclude>
                        <exclude>\$\$EnhancerBySpringCGLIB\$\$</exclude>
                        <exclude>^sun\.reflect\..*\.invoke</exclude>
                        <!-- JDK internals -->
                        <exclude>^com\.sun\.</exclude>
                        <exclude>^sun\.net\.</exclude>
                        <!-- dynamic invocation -->
                        <exclude>^net\.sf\.cglib\.proxy\.MethodProxy\.invoke</exclude>
                        <exclude>^org\.springframework\.cglib\.</exclude>
                        <exclude>^org\.springframework\.transaction\.</exclude>
                        <exclude>^org\.springframework\.validation\.</exclude>
                        <exclude>^org\.springframework\.app\.</exclude>
                        <exclude>^org\.springframework\.aop\.</exclude>
                        <exclude>^java\.lang\.reflect\.Method\.invoke</exclude>
                        <!-- Spring plumbing -->
                        <exclude>^org\.springframework\.ws\..*\.invoke</exclude>
                        <exclude>^org\.springframework\.ws\.transport\.</exclude>
                        <exclude>^org\.springframework\.ws\.soap\.saaj\.SaajSoapMessage\.</exclude>
                        <exclude>^org\.springframework\.ws\.client\.core\.WebServiceTemplate\.</exclude>
                        <exclude>^org\.springframework\.web\.filter\.</exclude>
                        <!-- Tomcat internals -->
                        <exclude>^org\.apache\.tomcat\.</exclude>
                        <exclude>^org\.apache\.catalina\.</exclude>
                        <exclude>^org\.apache\.coyote\.</exclude>
                        <exclude>^java\.util\.concurrent\.ThreadPoolExecutor\.runWorker</exclude>
                        <exclude>^java\.lang\.Thread\.run$</exclude>
                        <rootCauseFirst>true</rootCauseFirst>
                        <inlineHash>true</inlineHash>
                    </throwableConverter>
                </stackTrace>
                <arguments/>
                <sequence/>
            </providers>
        </encoder>
    </appender>
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <withJansi>true</withJansi>
        <encoder>
            <pattern>
                %d{dd-MM-yyyy HH:mm:ss.SSS} %magenta([%thread]) %highlight(%-5level) %logger{36}.%M - %boldGreen(%msg)
                %n%boldRed(%ex)
            </pattern>
        </encoder>
    </appender>
    <contextListener class="ch.qos.logback.classic.jul.LevelChangePropagator">
        <resetJUL>true</resetJUL>
    </contextListener>
    <root level="${logging.level.root}">
        <if condition='"${LOG_FILE_ENABLED}".equals("true")'>
            <then>
                <appender-ref ref="FILE"/>
                <appender-ref ref="STDOUT"/>
            </then>
            <else>
                <appender-ref ref="STDOUT"/>
            </else>
        </if>
    </root>
</configuration>

References

Logback » Reasons to prefer over log4j 1.x Logback » Rolling & removing old log files Logback » Adding timestamp to a log file Logback
Log4j2