<configuration>

  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <File>/var/log/OG-Language/client.log</File>

    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
      <fileNamePattern>/var/log/OG-Language/client.log.%i</fileNamePattern>
      <minIndex>1</minIndex>
      <maxIndex>3</maxIndex>
    </rollingPolicy>

    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
      <maxFileSize>1MB</maxFileSize>
    </triggeringPolicy>
 
    <layout class="ch.qos.logback.classic.PatternLayout">
      <Pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</Pattern>
    </layout>
  </appender>

  <root level="warn">
    <appender-ref ref="FILE" />
  </root>
  
  <logger name="com.opengamma.transport.jaxrs" level="error" />
  <logger name="com.opengamma.language.function" level="debug" />

</configuration>

<configuration>

  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <File>/var/log/OG-Language/client.log</File>

    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
      <fileNamePattern>/var/log/OG-Language/client.log.%i</fileNamePattern>
      <minIndex>1</minIndex>
      <maxIndex>3</maxIndex>
    </rollingPolicy>

    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
      <maxFileSize>1MB</maxFileSize>
    </triggeringPolicy>
 
    <layout class="ch.qos.logback.classic.PatternLayout">
      <Pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</Pattern>
    </layout>
  </appender>

  <root level="warn">
    <appender-ref ref="FILE" />
  </root>
  
  <logger name="com.opengamma.transport.jaxrs" level="error" />

</configuration>

Remove DEBUG level logging from config
Remove DEBUG level logging from config
