I have a mobile App built with ionic 4 which makes calls to Dialogflow v1.
The origin from iOs is "ionic://localhost" and this is now rejected (not allowed by Access-Control-Allow-Origin)

These calls were working a few weeks ago and something changed recently.
Is it possible to configure the valid origins on Dialogflow?
Is it possible for Dialogflow to allow the ionic://localhost origin (which I assume will be a common use case for hybrid mobile Apps built with ionic)
Thanks,
Ernesto