What is Rack?

08-Nov-2024 136
In this article, we'll see in detail what Rack servers, Rack applications and Rack middleware are and how they communicate with each other.The Rack protocol standardizes how Rack servers (Puma, Thin, Unicorn, ...), Rack applications (Ruby on Rails-based applications, Sinatra-based applications, ...) and Rack middleware communicate with one another. .
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