I have a web map in portal with a feature layer which points to an external secure service. When I was adding it to WAB (developer), it threw me the following CORS erorr. Our portal is IWA and our WAB(developer) is running as a service. The same issue happens when i deployed the app on our app server which is different from portal machine. There are no issues for adding web maps without any secured services. I have compared the request and response headers for the two calls (one with secured service and one without secured service). The only difference is that cookies
