Using Fiddler To Debug Locally
Posted On Monday, September 08, 2008 at at Monday, September 08, 2008 by Ben HFiddler is an invaluable tool for seeing what is actually being sent over the wire in your web application. Fiddler runs without issue when using it to track chatter that is occurring over the normal HTTP channels. However, it will not log traffic when running your ASP.NET application in debug mode locally. There is an easy trick to fix that. Here is the post that describes the fix. Enjoy!
Now play that Fiddler boy and give the devil his due... When are they going to release the Golden Fiddler? (Sorry for the "Devil went down to Georgia" reference. I just couldn't help myself)
This is a good link if you are having additional problems. http://blogs.msdn.com/mikeormond/archive/2008/01/29/fiddler-no-connection-could-be-made-because-the-target-machine-actively-refused-it.aspx