class Recipes::Puma < Rails::AppBuilder def create gather_gems(:production) do gather_gem 'rack-timeout' end copy_file '../assets/config/puma.rb', 'config/puma.rb', force: true # Configure rack-timout rack_timeout_config = <<-RUBY.gsub(/^ {9}/, '') Rack::Timeout.timeout = (ENV["RACK_TIMEOUT"] || 10).to_i RUBY append_file "config/environments/production.rb", rack_timeout_config end end