<!-- only one line, shut up logback ! --> <configuration > <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <Pattern> %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n </Pattern> </encoder> </appender> <root level="OFF"> <appender-ref ref="STDOUT" /> </root> </configuration>