Configuring Your App
Ember CLI ships with support for managing your application's environment. Ember CLI will setup a default environment config file at config/environment. Here, you can define an ENV object for each environment, which are currently limited to three: development, test, and production.
The ENV object contains three important keys:
EmberENV can be used to define Ember feature flags (see the Feature Flags guide).
APP can be used to pass flags/options to your application instan