Please ensure that the following URL's are not blocked by your system security polices. These URL"s are required for the Core Edition digital signage system to operate correctly
For media: https://media.digitalsignage.net
Amazon AWS For media storage: https://s3.amazonaws.com/media.digitalsignage.net/
Widgets : https://home.digitalsignage.net/smilui/jsonpservice.svc
Any questions, please contact our support team