{ "db": "mongodb://localhost", "facebook": { "clientID": "APP_ID", "clientSecret": "APP_SECRET", "callbackURL": "http://localhost:3000/auth/facebook/callback" }, "twitter": { "clientID": "CONSUMER_KEY", "clientSecret": "CONSUMER_SECRET", "callbackURL": "http://localhost:3000/auth/twitter/callback" }, "google": { "clientID": "APP_ID", "clientSecret": "APP_SECRET", "callbackURL": "http://localhost:3000/auth/google/callback" } }