Hello Ues.io Support Team,
While testing the embedding of our Ues.io application inside an external website using an iframe, we are encountering a browser error that says: “Refused to frame because an ancestor violates the following Content Security Policy directive: frame-ancestors 'none'.” This happens consistently when we try to load the app inside an iframe on another domain.
We are currently testing this integration and would like to understand how embedding a Ues.io app inside an iframe is expected to work. Could you please let us know what configuration, setup, or supported approach should be used to enable iframe embedding, or if there are any specific requirements or limitations we should be aware of?
Additionally, we would like to confirm whether there are any restrictions or special considerations around cookies, session storage, or local storage when the Ues.io app is running inside an iframe—particularly in cross-domain scenarios (for example, third-party cookies, SameSite settings, or storage access limitations).
For reference, the application is hosted on Ues.io and the issue occurs only during iframe embedding. I am attaching a screenshot of the browser console error below.
Thank you for your guidance.
