What are the benefits of using middleware in Rails?

What are the benefits of using middleware in Rails?

Middleware in Rails allows you to process requests and responses in a modular way, enhancing flexibility and maintainability.

Can you give me some examples of middleware in Rails?

Sure! Examples include Rack::Attack for rate limiting, Rack::Cors for handling CORS, and ActionDispatch::Flash for managing flash messages.

How does middleware improve performance?

Middleware can improve performance by allowing you to handle tasks like caching and compression before reaching your application logic.

Is it easy to create custom middleware?

Yes, creating custom middleware in Rails is straightforward. You just need to define a class with a call method that takes the environment as an argument.