Is there a way to change a config file from main.lua? Thanks.
No. It wouldn’t matter anyways. The info in config.lua should be considered static. Changing it would not affect your app after it launched.
I’m intrigued to know what you would plan on changing in config.lua at runtime?
Yes,
Tell us that and we may have a way you can get the ‘behavior’ you want without trying to change config.lua.
I’m more interested in whether someone has a crazy plan 
No. It wouldn’t matter anyways. The info in config.lua should be considered static. Changing it would not affect your app after it launched.
I’m intrigued to know what you would plan on changing in config.lua at runtime?
Yes,
Tell us that and we may have a way you can get the ‘behavior’ you want without trying to change config.lua.
I’m more interested in whether someone has a crazy plan 