I'd spend some time reading community.fly.io before committing to it. I recently helped a startup that has been on fly.io and there was a lot of frustration about things not working.
it was very frustrating to see un-answered problems reported, fly.io down for what seemed to be many users, the same time seeing a fly.io co-founder arguing about politics all day long here on HN...
it was very frustrating to see un-answered problems reported, fly.io down for what seemed to be many users, the same time seeing a fly.io co-founder arguing about politics all day long here on HN...