Web AppBuilder for ArcGIS (Developers Edition) does not allow anonymous access to an application when Portal for ArcGIS is configured with Integrated Windows Authentication (IWA). The web maps configured with the application are shared with everyone in Portal for ArcGIS.
Last Published: April 4, 2016ArcGIS Web AppBuilder for Developers
Bug ID Number
May 21, 2015
January 9, 2021
ArcGIS Web AppBuilder for Developers
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.