This is a lot more complex than I expected. I personally just use one ore more VPSs on DigitalOcean, which scale pretty well at first and if you get enough tra

This is a lot more complex than I expected. I personally just use one ore more VPSs on DigitalOcean, which scale pretty well at first and if you get enough traction to need "infinite" horizontal scaling, it might be better to only focus on that once you have the money to hire some sys architect/admins.