Standard log4net config to prevent overwrites

gistfile1.xml

<appender name="RollingFile" type="log4net.Appender.RollingFileAppender">
  <file value="App_Data/web.log" />
  <appendToFile value="true" />
  <rollingStyle value="Composite" />
  <maxSizeRollBackups value="-1" />
  <countDirection value="1"/>
  <maximumFileSize value="1024KB" />

  <layout type="log4net.Layout.PatternLayout">
    <conversionPattern value="%date [%thread] %-5level %logger [%property{remoteAddress}] - %message%newline" />
  </layout>
</appender>