I am trying to install the latest release of ArcGIS Viewer for Flex, but get an error when trying to open the webpage: http://<machine name>/flexviewer/index.html.
I get an error which reads:
Error Summary HTTP Error 500.19 - Internal Server Error The requested page cannot be accessed because the related configuration data for the page is invalid. Detailed Error InformationModule IIS Web Core Notification BeginRequest Handler Not yet determined Error Code 0x80070021 Config Error This configuration section cannot be used at this path. This happens when the section is locked at a parent level. Locking is either by default (overrideModeDefault="Deny"), or set explicitly by a location tag with overrideMode="Deny" or the legacy allowOverride="false". Config File \\?\C:\Inetpub\wwwroot\web.config Requested URL http://localhost:80/flexviewer/index.html Physical Path C:\Inetpub\wwwroot\flexviewer\index.html
Has anyone come across the same error? If so, how did you resolve it?
Thanks for your assistance. As a follow up, I found this YouTube video on the link you provided. I followed the steps in it, and my issues were resolved.