Error 451 when using CDN

CDN resource returns error 451 Unavailable For Legal Reasons.

Main causes of this error when using CDN:

• Blocking by regulatory decision. The domain or IP address of the origin is included in the registry of prohibited sites.
• Blocking of CDN resource. The domain or IP address of the CDN server is blocked.
• Violation of service usage rules. Content on the site violates the usage rules of the VK Cloud CDN service.

Check the CDN resource settings:

1. Go to the VK Cloud management console.
2. Select the project.
3. Navigate to the CDN → CDN resources section.
4. Open the problematic CDN resource and make sure that:
   1. The origin is specified correctly.
   2. The resource domain name is accessible and not blocked.

If the problem persists, please contact technical support.