Support a single hostname across multiple realms by creating a Host Header Override Rule for sites that use an external content delivery network (CDN). This rule replaces unique hostnames with a common hostname to maintain the single-hostname setup. Maintaining a single hostname improves SEO for your site.
Where: This change applies to B2C Commerce.
How: In Business Manager, go to . On the Host Header Override Rules tab, create your rule. Then modify your external CDN to route traffic to the proxy zones for each locale.