Ember-CLI app deployed to heroku with environment=production loses global app namespace

My app name is App and I have access to the App namespace when environment=developing. Only problem is that issues arise when I use the production version by running (ember server --environment=production, then I no longer have access to the App namespace as it is undefined.

Error while processing route: coming-soon Beerme is not defined ReferenceError: Beerme is not defined

Is this a security measure ember-cli takes? How can I override this?