Step by Step Guide to Trace the ASP.NET Application for Beginners

<?xml version="1.0"?>

<configuration>

  <appSettings>
    <add key="ConnectionString" value="Data Source=.\SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=|DataDirectory|TraceDB.mdf" />
    <add key="MaximumRequests" value="2" />
  </appSettings>
    <connectionStrings/>
  <system.diagnostics>
    <trace autoflush="true">
      <listeners>
        <add name="WebPageTraceListener"
            type="System.Web.WebPageTraceListener, System.Web, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
        <add name="DBTL" type="TraceDemo.DatabaseTraceListener,
                                                TraceDemo"/>
        <add name="myListener"
         type="System.Diagnostics.TextWriterTraceListener"
         initializeData="TextWriterOutput.log" />
        
      </listeners>
    </trace>    
  </system.diagnostics>
    <system.web>
      <trace
        pageOutput="true"
        enabled="true" 
        localOnly="false"
        requestLimit="10"
        mostRecent="true"
        traceMode="SortByTime"
        />
        <!-- 
            Set compilation debug="true" to insert debugging 
            symbols into the compiled page. Because this 
            affects performance, set this value to true only 
            during development.
        -->
        <compilation debug="true" />
        <!--
            The <authentication> section enables configuration 
            of the security authentication mode used by 
            ASP.NET to identify an incoming user. 
        -->
        <authentication mode="Windows" />
        <!--
            The <customErrors> section enables configuration 
            of what to do if/when an unhandled error occurs 
            during the execution of a request. Specifically, 
            it enables developers to configure html error pages 
            to be displayed in place of a error stack trace.

        <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
            <error statusCode="403" redirect="NoAccess.htm" />
            <error statusCode="404" redirect="FileNotFound.htm" />
        </customErrors>
        -->
      <customErrors mode="Off"></customErrors>
    </system.web>
  
</configuration>