On the Rails note, you should be setting an ENV variable rather than hardcoding it as is the default. Same goes for any other keys/tokens/credentials that you'r

On the Rails note, you should be setting an ENV variable rather than hardcoding it as is the default. Same goes for any other keys/tokens/credentials that you're interacting with in your code. With these sorts of things, it's best to rely on pessimistic assumptions and take proactive steps accordingly.