Rack::App with basic auth

config.ru

require 'rack/app'

class App < Rack::App

  middlewares do |b|
    
    b.use Rack::Auth::Basic, "Restricted Area" do |username, password|
      [username, password] == ['admin', 'admin']
    end
    
  end

  desc 'example static endpoint'
  get '/' do
    'hello world Rack::App'
  end

end

run App