We do this, but if you're redeploying fast enough thre's a change that a user loads a cached old page (or performs a client-side navigation to an old page) and

We do this, but if you're redeploying fast enough thre's a change that a user loads a cached old page (or performs a client-side navigation to an old page) and makes a requests for a URL that's no longer served by the origin nor is cached by the CDN.