/var/www/testapp/app.json

app.json

{
  "name": "testapp",
  "description": "Ember lightning hosting",
  "keywords": [
    "ember",
    "deploy",
    "grandma"
  ],
  "env": {
    "NODE_ENV": {
       "value": "production"
    },
    "APP_NAME": {
      "description": "Name of your emberjs app",
      "value": "testapp100500-bucket"
    },
  "APP_PORT": {
    "description": "The port the app runs on",
    "value": 8782
  },
    "REDIS_PORT": {
      "description": "Redis port.",
      "value": 6379
    },
    "REDIS_HOST": {
      "description": "Redis host.",
      "value": "127.0.0.1"
    },
    "REDIS_SECRET": {
      "description": "Redis secret.",
      "value":  "mysupersecretredispassword"
    }
  }
}