You can now create and update routing rules within a project, such as setting response headers or rewrites to an external API, without building a new deployment.
Project-level routing rules are available via the dashboard, API, CLI, and Vercel SDK and take effect instantly after you make and publish the change. Project-level routes run after bulk redirects and before your deployment config's routes.
With this addition, Vercel's CDN now supports three routing mechanisms:
Project-level routes are available on all plans starting today. Read the documentation or go to the CDN tab in your project dashboard to get started.