{ "name": "spotify-duplicate-finder", "description": "Duplicate finder for your Spotify playlists", "scripts": { }, "addons": [ ], "buildpacks": [ { "url": "https://github.com/heroku/heroku-buildpack-nodejs" } ], "env": { "CLIENT_SECRET": { "description": "Spotify client secret" }, "CLIENT_ID": { "description": "Spotify client id" }, "CALLBACK": { "description": "The callback URL", "value": "http://your-app.herokuapp.com/callback" }, "NODE_ENV": { "description": "The node environment", "value": "prod" } } }