These files are only loaded when the stage already has the value set inside them, so we don't need to set it again. On the other hand, the `rails_env` setting is configured in the `config/deploy.rb` file.
These files are only loaded when the stage already has the value set inside them, so we don't need to set it again. On the other hand, the `rails_env` setting is configured in the `config/deploy.rb` file.