<configuration> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <pattern>%date [%level] %logger{15} - %message%n%xException{10}</pattern> </encoder> </appender> <logger name="net.usebox.gemini.server" level="DEBUG" /> <root level="WARN"> <appender-ref ref="STDOUT" /> </root> </configuration>