app.json

{
  "name": "Ghost v3 on Heroku with Cloudinary and own SMTP setup",
  "description": "Just a blogging platform",
  "logo": "https://cdn.rawgit.com/TryGhost/Ghost-Admin/61fe83dff375a145d5272a5382aa2c72bd994830/public/assets/img/large.png",
  "repository": "https://github.com/rbonweb/ghost-v3-on-heroku",
  "scripts": {
    "postdeploy": "bin/init-deployment"
  },
  "success_url": "/ghost",
  "env": {
    "APP_PUBLIC_URL": {
      "description": "The HTTPS URL of this app: either your custom domain or default 'herokuapp.com' hostname.",
      "value": "https://YOURAPPNAME.herokuapp.com",
      "required": true
    },
    "CLOUDINARY_URL": {
      "description": "Enter the API Environment variable URL Provided by Cloudinary(Do not Include \"CLOUDINARY_URL=\")",
      "value": "cloudinary://***:**@**",
      "required": true
    },
    "MYSQL_HOST": {
      "description": "Example: 127.0.0.1(Any IP Address or hostname)",
      "required": false
    },
    "MYSQL_USER": {
      "description": "Database user",
      "required": false
    },
    "MYSQL_PASSWORD": {
      "description": "Database user's Password",
      "required": false
    },
    "MYSQL_DB": {
      "description": "Database Name",
      "required": false
    },
    "SMTP_HOST": {
      "description": "SMTP Mail host. Example: mail.expample.com or smtp.example.com",
      "required": true
    },
    "SMTP_USER": {
      "description": "SMTP Mail client user Example: notifies@example.com",
      "required": true
    },
    "SMTP_PASSWORD": {
      "description": "SMTP Mail client password Example: examplepassword",
      "required": true
    }
  }
}