As part of the configuration to enable CORS requests, as discussed in the Administrator and Developer Guide for the Geocortex Viewer, there is additional code in the viewer to enable ArcFM Web functionality that may be lost.
Schneider Electric has modified the files to look different in comparison to the documentation provided by Latitude. Replacing the sections mentioned impacts ArcFM tracing abilities. The information below helps you enable the CORS request while maintaining ArcFM tools.
Modify the <script> section within Index.htm, Tablet.htm and Handheld.htm, located in the C:\inetpub\wwwroot\ArcFMWebViewerxx folder. The script to be modified follows, and a sample file is attached: