topic FlexViewer App and Crossdomain.xml on Windows Server 2016 in ArcGIS Enterprise Questions https://community.esri.com/t5/arcgis-enterprise-questions/flexviewer-app-and-crossdomain-xml-on-windows/m-p/478177#M18459 <HTML><HEAD></HEAD><BODY><P>I know that FlexViewer apps are old, but I need to migrate the app from a Windows Server 2012 server to a Windows Server 2016 server.&nbsp; I copied the crossdomain.xml file from a Windows Server 2012 to&nbsp;<SPAN>a Windows Server 2016 server but I get a 404 error in the app and a page not found error when I navigate directly to the xml file in a web browser.</SPAN></P><P></P><P><SPAN>Has anyone been able to get a FlexViewer app working on a&nbsp;Windows Server 2016 server?&nbsp; If so, would you have any idea what I am missing in my setup?</SPAN></P></BODY></HTML> Tue, 26 Mar 2019 15:31:33 GMT MichaelVolz 2019-03-26T15:31:33Z FlexViewer App and Crossdomain.xml on Windows Server 2016 https://community.esri.com/t5/arcgis-enterprise-questions/flexviewer-app-and-crossdomain-xml-on-windows/m-p/478177#M18459 <HTML><HEAD></HEAD><BODY><P>I know that FlexViewer apps are old, but I need to migrate the app from a Windows Server 2012 server to a Windows Server 2016 server.&nbsp; I copied the crossdomain.xml file from a Windows Server 2012 to&nbsp;<SPAN>a Windows Server 2016 server but I get a 404 error in the app and a page not found error when I navigate directly to the xml file in a web browser.</SPAN></P><P></P><P><SPAN>Has anyone been able to get a FlexViewer app working on a&nbsp;Windows Server 2016 server?&nbsp; If so, would you have any idea what I am missing in my setup?</SPAN></P></BODY></HTML> Tue, 26 Mar 2019 15:31:33 GMT https://community.esri.com/t5/arcgis-enterprise-questions/flexviewer-app-and-crossdomain-xml-on-windows/m-p/478177#M18459 MichaelVolz 2019-03-26T15:31:33Z