I am getting an "Forbidden"/"Error 403" message when trying to access my eBook in VitalSource
This could be due to your location. Try connecting to a different network e.g. house/school/work or public coffee place. This will show whether there is a firewall or network restricting traffic to your device.
Your Internet Source Provider (ISP) could be blocking the following:
.vitalbook.com
.vitalsource.com
.cloudfront.net
.googleapis.com
You may need to use a Virtual Private Network (VPN) to make sure nothing in the network where you are located is blocking ports/IP addresses.
If the problem continues, please contact our IT support team at isservicedesk@napier.ac.uk.