To generate accurate preview links, Page Designer now considers all configured hostnames in the Alias file. This avoids Cross-Origin Resource Sharing (CORS) issues with AJAX calls, and ensures that your storefront previews are reliable, consistent, and reflective of the live storefront experience. Previously, Page Designer used only the https-host from the alias file in Business Manager to decide which hostname to use for the preview link.
How: In Business Manager, select . Make sure that all configured hostnames in the Alias file point to the correct instance. This helps avoid unexpected issues and ensure that page previews are accurate.