What's Rack::Store
Rack::Store is a Rack middleware what makes the env accessible anywhere while a request.
Usage
# Gemfile
gem 'rack-store', :require => 'rack/store'
# config.ru
use Rack::Store
# In your rack application (e.g. Rails, Sinatra)
Rails.logger.debug "User-Agent: #{Rack::Store.env['HTTP_USER_AGENT']}"License
Rack::Store is released under the MIT license:
Copyright (c) 2016 Issei Naruta