{
  "name": "ilios-frontend",
  "description": "Demo of ilios ember application",
  "scripts": {},
  "env": {
    "BUILDPACK_URL": "https://github.com/tonycoco/heroku-buildpack-ember-cli.git"
  },
  "addons": []
}

{
  "name": "ilios-frontend",
  "description": "Demo of ilios ember application",
  "scripts": {},
  "env": {
    "BUILDPACK_URL": "https://github.com/tonycoco/heroku-buildpack-ember-cli.git",
    "EMBER_ENV":  {
      "required": true
    }
  },
  "addons": []
}

Add EMBER_ENV to heroku config
Add EMBER_ENV to heroku config
