log4net.config

<log4net>
  <root>
    <level value="ALL" />
    <!--<appender-ref ref="console" />-->
    <appender-ref ref="file" />
  </root>
  <appender name="console" type="log4net.Appender.ConsoleAppender">
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%date %level %logger - %message%newline" />
    </layout>
  </appender>
  <appender name="file" type="log4net.Appender.RollingFileAppender">
    <!--Filename prefix with relative or absolute path-->
    <file value=".\Logs\Log" />
    <!--Append to the file i.e no overwritten-->
    <appendToFile value="true" />
    <!--Composite, support for both RollingStyle.Date & RollingStyle.Size-->
    <rollingStyle value="Composite" />
    <!--Always roll once per day-->
    <datePattern value="'_'yyyyMMdd'.log'" />
    <!--Also roll if size exceeds max size-->
    <maximumFileSize value="300MB"/>
    <!--Infinite backups i.e no deletion-->
    <maxSizeRollBackups value="-1"/>
    <!--Positive count direction, eg: log.1 is the first backup, log.5 is the most recent-->
    <CountDirection  value="1"/>
    <!--Preserve filename extension-->
    <preserveLogFileNameExtension value="true" />
    <!--True if file name is static-->
    <staticLogFileName value="false" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
    </layout>
    <threshold value="INFO" />
  </appender>
</log4net>