You can limit access to your CDN content for User Agents, for example, for certain browsers, consoles or some other devices.
In CDN Resource settings choose Show Advanced Settings, find Access (Security), click Add Policy and find User Agents Policy.
By default access to the Resource is allowed for all the kinds of User Agents. You can set up the Allow or Block policy.
Allow Policy
Access to the Resource is allowed for all of the User Agents except for the specified in the field.
Block Policy
Access to the Resource is denied for all of the User Agents except for the specified in the field.
You can specify User Agents only one by one via Control Panel. To add the list of the User Agents use API.