HTTP Error 500.23 after adding dotless to my local website

Question

Hi I\'m trying to run dotless on my local .net4 web site

My web config looks like this:

Answer 1

tells IIS to ignore configuration issues. One such issue seems to be the fact that dotless automatically adds a handler to system.web and system.webServer. The former section is used by the classic application pool mode, whereas the latter by the new integrated application pool mode. Since I am using the integrated mode, removing the handler in system.web helped just as well.