Seonglae Cho- hobby - random region
- pro - select one region
- enterprise - multi region
can specify vercel.json
Vercel - Regions - Vercel Documentation
A typical server configuration might begin by selecting the region where the physical server is located. A local business would have no issue selecting the closest region to their store, but businesses with traffic spanning cities, countries, or even the entire globe might struggle to serve all their customers.
https://vercel.com/docs/edge-network/regions