“or else”. and raise your eyebrows (practice in front of a mirror).
on a more serious note, if you set it up via docker on a VPS, you have a portable solution that can a) be easily scaled within the provider’s infra and b) be transferred to on-premises bare metal, should the need arise.
no help to you, but my god is it convoluted and complex; every year or so I look up if there’s been some change in that regard and every time I stop reading halfway through the setup instructions. maybe next year…