Vercel Services
You can now collocate e.g.: a Python backend API, an ExpressJS server, and a React SPA in one Vercel project.
tl:dr; ▪️ You can run all locally with 𝚟𝚌 𝚍𝚎𝚟 ▪️ Deploy and rollback all at once ▪️ Observe, monitor, debug together ▪️ Internal networking
Vercel Services gives your full stack app atomic deployment and rollback, a single preview URL, and a private network between services.
One Vercel project for your entire application ↓ https://vercel.com/blog/vercel-services-run-full-stack-on-vercel