There is https://fly.io/docs/reference/configuration/#primary-region via the fly.toml file but it says it is for "new machines" so changing it doesn't affect the one(s) already running, which I hope `--regions` do.
There is https://fly.io/docs/reference/configuration/#primary-region via the fly.toml file but it says it is for "new machines" so changing it doesn't affect the one(s) already running, which I hope
--regionsdo.