A zone is a single deployment of a Next.js app. You can have multiple zones and merge them as a single app.
For example, let's say you have the following apps:
With multi zones support, you can merge both these apps into a single one allowing your customers to browse it using a single URL, but you can develop and deploy both apps independently.
There are no zone related APIs. You only need to do the following:
Bshouldn't have it too.
You can merge zones using
rewrites in one of the apps or any HTTP proxy.