This was actually asked by another user but never answered, I to am having
the same problem.

> I have setup a File System index on utilising the Default Virtual

> and the search results are displyed when submitting a search. However

> path where the file actually exist are not accessible. HTTP error 404
> occurs with Object not found. The settings of the Index are for

example :
> Server path=Data:/Files
> Corresponding URL prefix:/files
> So the results are displayed, but the link which needs to be accessed is
> i.e. http://servername/files/filename but results in a 404. It can be
> tricked into working by adding an additional document path in apache so
> that /files goes to data:/files but this is surely not how it should

> or is it?
> Can anyone assist with this.