How do I manage configuration in a Rails application?

How do I manage configuration in a Rails application?

In Rails, you can manage configuration using the config directory, environment variables, and gems like Figaro or dotenv.

What are the best practices for using environment variables?

Best practices include keeping sensitive data out of your codebase, using a .env file for local development, and ensuring your production environment has the necessary variables set.

Can I use YAML files for configuration?

Yes, you can use YAML files for configuration in Rails. You can create custom YAML files and load them in an initializer.

What about using Rails credentials?

Rails credentials are a secure way to manage sensitive information. You can edit them using rails credentials:edit and access them with Rails.application.credentials.