I am using a FB.UI dialog with method "feed" to share a link on facebook because I need to dynamically set an image at the moment of the post. My image comes from an AWS cloud-generated image on elasticbeanstalk. I can access the image from any browser.
but the I get the following error:
https://fbexternal-a.akamaihd.net/app_full_proxy.php?app=1435541680000634&v…5f1ba%2F4d2c1367-c23c-4be5-ba74-cb188bf6a117-image.jpg%3Fq%3D70%26o%3Dplay 404 (Not Found)
and the dialog shows no image.
Any idea of where the issue could come from?