"description":"Your Mongo Database URI. Since Heroku doesn't support a managed MongoDB instance, you'll have to create a Mongo DB instance on another service such as https://cloud.mongodb.com",
"description":"Encryption password to encrypt all sensitive credentials in the database. You can use any random string (Eg. abcd). The more random, the better.",
"description":"Encryption salt used to encrypt all sensitive credentials in the database. You can use any random string (Eg. abcd). The more random, the better.",