This is great! As others have said, buy once pricing is a huge boon for bootstrapped startups.
Have you considered a docker image for distribution? It seems easy to spin up as it is, but an image or images would make it even easier, both for your customers and to make sure dependencies stay up to date over time.
Have you considered a docker image for distribution? It seems easy to spin up as it is, but an image or images would make it even easier, both for your customers and to make sure dependencies stay up to date over time.