The presence of parameters signify cusomization of resources, that means to create two or more environments of same stack
Does CFN have a way to isolate environments, or a simple stack can be deployed many times
- Its just a way to not re-upload the stack template.
There are various options to customize the experience for these parameters, for example
- NoEcho (removes from the logs usefule for passwords and secres)
- AllowedValues