# Rack::Manifest This is a Rack middleware for managing your HTML5 manifest file (used for Service Worker, WebApp Icon, etc.) by yaml. It can be easily implemented into your Rails application. ## Installation Add this line to your application's Gemfile: ```ruby gem 'rack-manifest' ``` ## Usage ### Rails Set your manifest.yml file like this one into your `config` directory. ```yaml name: "Rack Manifest" short_name: "Manifest" icons: src: "images/icon.png" sizes: "512x512" type: "image/png" start_url: "/" display: "standalone" ``` ## License The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).