Just because you access the report pages in folder view by a given ServerName doesn't mean the same server name is used for URL access. Depending on how your system is set up, it can be different.
To see what yours is, run the "Reporting Services Configuration Manager" and view the "Web Service URL" tab. Near the bottom is a pane labeled "Report Server Web Service URLs", and this contains what goes before the "?" in the examples provided in the article.
Note that if you have trouble with the
↧