app.json

{
  "name": "Deploy Ghost V4 on Heroku",
  "description": "Deploy latest Ghost v4 on Heroku",
  "logo": "https://ghost.org/favicon.ico",
  "repository": "https://github.com/thelovekesh/ghost-v4-on-heroku",
  "scripts": {
    "postdeploy": "bin/init-deployment"
  },
  "success_url": "/ghost",
  "addons": ["jawsdb-maria", "mailgun", "cloudinary"],
  "env": {
    "APP_PUBLIC_URL": {
      "description": "Complete URL of your app including https (You can change it later in Config Vars)",
      "value": "https://YOURAPPNAME.herokuapp.com"
    },
    "S3_ACCESS_KEY_ID": {
      "description": "(Optional) Set your AWS Access Key ID to enable S3 file storage. Defaults to Cloudinary storage",
      "required": false
    },
    "S3_ACCESS_SECRET_KEY": {
      "description": "AWS Access Secret Key, if using S3 file storage.",
      "required": false
    },
    "S3_BUCKET_NAME": {
      "description": "Name of your S3 bucket on AWS, if using S3 file storage.",
      "required": false
    },
    "S3_BUCKET_REGION": {
      "description": "Region of your S3 bucket on AWS, if using S3 file storage.",
      "required": false
    },
    "S3_ASSET_HOST_URL": {
      "description": "Optional custom CDN asset host url, if using S3 file storage.",
      "required": false
    }
  }
}