Just define appender in your logback.xml file as follows:
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%highlight(%-5level) %d{yyyy-MM-dd'T'HH:mm:ss.SSS} %yellow([%thread]) %blue(%logger{36}\(%class{0}.java:%line\)) %msg%n</pattern>
</encoder>
</appender>