Preview URLs optimized for multi-tenant platforms

Source: Vercel Blog

Preview URL Prefix Support

You can now add any prefix before your preview deployment URL, and Vercel will route the request to the correct underlying preview deployment.

With dynamic prefixes appended before <your‑app> in a preview URL (like <prefix>.<your‑app>.vercel.app), Vercel can now interpret those prefixes and route them to the correct deployment. Previously,…