Ionic 2 dev and prod environment variables

Question

I am working on Ionic 2 project and I want to configure it for a different environment like Development and Production. But, I have no idea where to put config files in ionic 2. Are there any ways to put config file and run commands

like

ionic build android --prod

and

ionic build android --dev

Answer 1

There seems to be a ticket for that already:

https://github.com/driftyco/ionic-cli/issues/1205