log4net.xml

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <log4net>
    <appender name="tryLogAppender" type="log4net.Appender.RollingFileAppender" >
      <File value=".\" />
      <DatePattern value='yyyyMMdd".log"' />
      <StaticLogFileName value="false" />
      <RollingStyle value="date" />
      <AppendToFile value="true" />
      <MaximumFileSize value="10MB" />
      <MaxSizeRollBackups value="30" />
      <layout type="log4net.Layout.PatternLayout">
        <ConversionPattern value="%date [%thread] [%-5level] (%method) - %message%n" />
      </layout>
    </appender>
    <filter type="log4net.Filter.LevelRangeFilter">
      <LevelMax value="FATAL" />
      <LevelMin value="DEBUG" />
    </filter>
    <root>
      <level value="Debug" />
      <appender-ref ref="tryLogAppender" />
    </root>
  </log4net>
</configuration>