namespace YourApplication.NameSpace
{
	public class DebugOutputModule : ModularityModule
	{
		public override void Initialize()
		{	
			OnBeginRequest += (o, e) => { Debug.WriteLine("OnBeginRequest"); };
			OnAcquireRequestState += (o, e) => { Debug.WriteLine("OnAcquireRequestState"); };
			OnAuthenticateRequest += (o, e) => { Debug.WriteLine("OnAuthenticateRequest"); };
			OnAuthorizeRequest += (o, e) => { Debug.WriteLine("OnAuthorizeRequest"); };
			OnDisposed += (o, e) => { Debug.WriteLine("OnDisposed"); };
			OnEndRequest += (o, e) => { Debug.WriteLine("OnEndRequest"); };
			OnError += (o, e) => { Debug.WriteLine("OnError"); };
			OnLogRequest += (o, e) => { Debug.WriteLine("OnLogRequest"); };
			OnMapRequestHandler += (o, e) => { Debug.WriteLine("OnMapRequestHandler"); };
			OnPostAcquireRequestState += (o, e) => { Debug.WriteLine("OnPostAcquireRequestState"); };
			OnPostAuthenticateRequest += (o, e) => { Debug.WriteLine("OnPostAuthenticateRequest"); };
			OnPostAuthorizeRequest += (o, e) => { Debug.WriteLine("OnPostAuthorizeRequest"); };
			OnPostLogRequest += (o, e) => { Debug.WriteLine("OnPostLogRequest"); };
			OnPostMapRequestHandler += (o, e) => { Debug.WriteLine("OnPostMapRequestHandler"); };
			OnPostReleaseRequestState += (o, e) => { Debug.WriteLine("OnPostReleaseRequestState"); };
			OnPostRequestHandlerExecute += (o, e) => { Debug.WriteLine("OnPostRequestHandlerExecute"); };
			OnPostResolveRequestCache += (o, e) => { Debug.WriteLine("OnPostResolveRequestCache"); };
			OnPostUpdateRequestCache += (o, e) => { Debug.WriteLine("OnPostUpdateRequestCache"); };
			OnPreRequestHandlerExecute += (o, e) => { Debug.WriteLine("OnPreRequestHandlerExecute"); };
			OnPreSendRequestContent += (o, e) => { Debug.WriteLine("OnPreSendRequestContent"); };
			OnPreSendRequestHeaders += (o, e) => { Debug.WriteLine("OnPreSendRequestHeaders"); };
			OnReleaseRequestState += (o, e) => { Debug.WriteLine("OnReleaseRequestState"); };
			OnResolveRequestCache += (o, e) => { Debug.WriteLine("OnResolveRequestCache"); };
			OnSessionEnd += (o, e) => { Debug.WriteLine("OnSessionEnd"); };
			OnSessionStart += (o, e) => { Debug.WriteLine("OnSessionStart"); };
			OnUpdateRequestCache += (o, e) => { Debug.WriteLine("OnUpdateRequestCache"); };
		}

		public override bool IsAsync
		{
			get { return true; }
		}
	}
}

<configuration>
  <configSections>
	<section name="modularity" type="Modularity.ModularitySection, Modularity, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null"/>
  </configSections>
  <modularity xmlns="urn:Modularity"
	  		  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
	<customModules>
		<add type="YourApplication.NameSpace.DebugeOutputModule, YourApplication" />
	</customModules>
  </modularity>
  <system.web>
	<httpModules>
	  <add name="ModularityApplicationObserver" type="Modularity.ModularityApplicationObserver, Modularity" />
	</httpModules>
  </system.web> 
  <system.webServer>
	<modules runAllManagedModulesForAllRequests="true">
	  <add name="ModularityApplicationObserver" type="Modularity.ModularityApplicationObserver, Modularity" preCondition="integratedMode,runtimeVersionv4.0" />
	</modules>
  </system.webServer>
</configuration>