app.json

{
  "name": "Social-feed-server",
  "description": "A server proxy for requests to social networks from Social-feed",
  "repository": "https://github.com/pavelk2/social-feed-server",
  "keywords": ["express", "social-feed","social-networks"],
  "env": {
    "HEROKU_URL": {
      "description": "The URL of this Heroku app.",
      "value": "http://YOURAPPNAME.herokuapp.com"
    },
    "FACEBOOK_TOKEN": {
      "description": "Place here your facebook app access_token",
      "required": false
    },
    "GOOGLE_TOKEN": {
      "description": "Place here your google app access_token",
      "required": false
    },
    "INSTAGRAM_CLIENT_ID": {
      "description": "Place here your instagram application client_id",
      "required": false
    },
    "CORS_URL": {
      "description": "The url from which requests are sent via browser",
      "required": true
    }
  } 
}