Middleware in Rails: What It Is, How It Works, and Examples

13-Apr-2023 600
P.S. I suggest that you read my previous post "The Definitive Guide to Rack for Rails Developers" before reading this one. That should give you a good context for this post. If you're already familiar with Rack, keep reading.As we learned in the previous post, the Rack protocol provides a simple interface for web applications and web servers to talk to each other. This communication happens through the middleware pipeline.
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