By default, images from any origin domains can be resized by Cloudimage and the storage and traffic consumption generated by the images will count toward your plan's allowance. In the Cloudimage admin console, you can restrict the list of origin URLs that your token can transform images from.
If you are using aliases and you have Domain whitelisting enabled, you have to include all aliases in the whitelisted domain list.
Please note that when you whitelist eg.
sample.li, this will also whitelist all its subdomains
If you would like to restrict delivering static content to whitelisted domains only, you can enable the Honor whitelist when delivering static content option in the Admin console.
This Cloudimage URL works:
This one does not: