Closed vdias38 closed 6 years ago
Changes to the filesystem on one dyno are not propagated to other dynos and are not persisted across deploys and dyno restarts. A better and more scalable approach is to use a shared resource such as a database or queue.
Source: https://devcenter.heroku.com/articles/how-heroku-works#dyno-manager
Source: https://devcenter.heroku.com/articles/how-heroku-works#dyno-manager