https://www.mongodb.com/blog/post/integrating-mongodb-atlas-with-heroku-private-spaces https://www.mongodb.com/blog/post/integrating-mongodb-atlas-... - private

https://www.mongodb.com/blog/post/integrating-mongodb-atlas-with-heroku-private-spaces https://www.mongodb.com/blog/post/integrating-mongodb-atlas-... - private spaces works.