Log4Net - load config from file and demo basic log

public class Program
{
    private static readonly log4net.ILog alog = LogManager.GetLogger("AlgoLogger");

    public static void Main(string[] args)
    {
        FileInfo fInfo = new FileInfo(@"C:\this\that\log4net.config");
        log4net.Config.XmlConfigurator.Configure(fInfo);

        Klass klass = new Klass();
        klass.LogStuff();
    }
}

public class Klass
{
    private static readonly log4net.ILog alog = LogManager.GetLogger("AlgoLogger");

    public void LogStuff()
    {
        string logStr = "log info";
        alog.Debug(logStr);
    }
}


log4net.config XML file

[?xml version="1.0" encoding="utf-8" ?]
[log4net]
  [appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender" ]
    [layout type="log4net.Layout.PatternLayout"]
      [conversionPattern value="%date [%thread] %-5level %logger [%ndc] - %message%newline" /]
    [/layout]
  [/appender]

  [appender name="RollingFile" type="log4net.Appender.RollingFileAppender"]
    [file value="log-file.txt" /]
    [appendToFile value="true" /]
    [maximumFileSize value="1024KB" /]
    [maxSizeRollBackups value="10" /]
    [rollingStyle value="Size" /]
    [layout type="log4net.Layout.PatternLayout"]
      [conversionPattern value="%date %level %thread %logger - %message%newline" /]
    [/layout]
  [/appender]

 [!--
  [root]
    [level value="ALL" /]
    [appender-ref ref="RollingFile" /]
  [/root]
--]

 [logger name="AlgoLogger"]
    [level value="ALL" /]
    [appender-ref ref="AlgoAppender" /]
  [/logger]

[/log4net]