Rack provides a minimal, modular and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the API for web servers, web frameworks, and software in between (the so-called middleware) into a single method call.

Required Ruby Version

>= 2.4.0

Authors

Leah Neukirchen

Versions

  1. 3.2.8

    1. source

      1. 3.2.8 source October 30, 2026 (120 KB)
  2. 3.2.7

    1. source

      1. 3.2.7 source August 13, 2026 (119 KB)
  3. 3.2.6

    1. source

      1. 3.2.6 source April 01, 2026 (119 KB)
  4. 3.2.5

    1. source

      1. 3.2.5 source February 16, 2026 (117 KB)
  5. 3.2.4

    1. source

      1. 3.2.4 source November 02, 2025 (116 KB)
Show all versions (184 total)

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