it becomes a pain if you're running the same app in too many, No it doesn't. It's trivial to generate the full set of configs using a script, if you have too m

it becomes a pain if you're running the same app in too many, No it doesn't. It's trivial to generate the full set of configs using a script, if you have too many to manage manually. or if someone else needs to deploy it independently of the developers And how exactly do envvars help with that? The set of envvars still needs to get pushed with each deployment. envvars are just a special config file.