log4net.config

<?xml version="1.0"?>
<log4net>
  <appender name="RollingFileInfoAppender" type="log4net.Appender.RollingFileAppender">
    <param name="File" value="C:\\Logs\\WebLog_info_"/>
    <AppendToFile value="true"/>
    <MaxSizeRollBackups value="10"/>
    <MaximumFileSize value="10MB"/>
    <datePattern value="yyyyMMdd'.log'" />
    <rollingStyle value="Composite" />
    <staticLogFileName value="false" />
    <PreserveLogFileNameExtension value="true"/>
    <layout type="log4net.Layout.PatternLayout">
      <param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}],%p,%property{user},%C,%m%n"/>
    </layout>
    <filter type="log4net.Filter.StringMatchFilter">
      <stringToMatch value="[REQUEST]" />
      <acceptOnMatch value="false" />
    </filter>
    <filter type="log4net.Filter.LevelRangeFilter">
      <levelMin value="INFO" />
      <levelMax value="WARN" />
    </filter>
  </appender>
  <appender name="RollingFileErrorAppender" type="log4net.Appender.RollingFileAppender">
    <param name="File" value="C:\\Logs\\WebLog_error_"/>
    <AppendToFile value="true"/>
    <MaxSizeRollBackups value="10"/>
    <MaximumFileSize value="10MB"/>
    <datePattern value="yyyyMMdd'.log'" />
    <rollingStyle value="Composite" />
    <staticLogFileName value="false" />
    <PreserveLogFileNameExtension value="true"/>
    <layout type="log4net.Layout.PatternLayout">
      <param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}],%p,%property{user},%c,%m%n"/>
    </layout>
    <filter type="log4net.Filter.StringMatchFilter">
      <stringToMatch value="[CLIENT]" />
      <acceptOnMatch value="false" />
    </filter>
    <filter type="log4net.Filter.LevelMatchFilter">
      <levelToMatch value="ERROR" />
    </filter>
    <filter type="log4net.Filter.DenyAllFilter" />
  </appender>
  <appender name="NHibernateFileLog" type="log4net.Appender.RollingFileAppender">
    <file value="C:\\Logs\\WebLog_nhibernate_" />
    <AppendToFile value="true"/>
    <MaxSizeRollBackups value="10"/>
    <MaximumFileSize value="10MB"/>
    <datePattern value="yyyyMMdd'.log'" />
    <rollingStyle value="Composite" />
    <staticLogFileName value="false" />
    <PreserveLogFileNameExtension value="true"/>
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="[%d{yyyy-MM-dd HH:mm:ss}],%p,%property{user},%c,%m%n" />
    </layout>
  </appender>
  <appender name="AccessLogFileAppender" type="log4net.Appender.RollingFileAppender">
    <file value="C:\\Logs\\WebLog_access_" />
    <AppendToFile value="true"/>
    <MaxSizeRollBackups value="10"/>
    <MaximumFileSize value="10MB"/>
    <datePattern value="yyyyMMdd'.log'" />
    <rollingStyle value="Composite" />
    <staticLogFileName value="false" />
    <PreserveLogFileNameExtension value="true"/>
    <filter type="log4net.Filter.StringMatchFilter">
      <stringToMatch value="[REQUEST]" />
    </filter>
    <filter type="log4net.Filter.DenyAllFilter" />
    <layout type="log4net.Layout.PatternLayout">
      <param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}],%p,%property{user},%c,%m%n" />
    </layout>
  </appender>
  <appender name="ClientLogFileAppender" type="log4net.Appender.RollingFileAppender">
    <file value="C:\\Logs\\WebLog_client_error_" />
   <AppendToFile value="true"/>
    <MaxSizeRollBackups value="10"/>
    <MaximumFileSize value="10MB"/>
    <datePattern value="yyyyMMdd'.log'" />
    <rollingStyle value="Composite" />
    <staticLogFileName value="false" />
    <PreserveLogFileNameExtension value="true"/>
    <filter type="log4net.Filter.StringMatchFilter">
      <stringToMatch value="[CLIENT]" />
    </filter>
    <filter type="log4net.Filter.DenyAllFilter" />
    <layout type="log4net.Layout.PatternLayout">
      <param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}],%p,%property{user},%c,%m%n" />
    </layout>
  </appender>
  <root>
    <level value="ALL"/>
    <appender-ref ref="AccessLogFileAppender"/>
    <appender-ref ref="ClientLogFileAppender"/>
    <appender-ref ref="RollingFileInfoAppender"/>
    <appender-ref ref="RollingFileErrorAppender"/>
  </root>

  <logger name="NHibernate" additivity="false">
    <level value="ERROR"/>
    <appender-ref ref="NHibernateFileLog"/>
  </logger>
</log4net>