Grape on Goliath

gistfile1.rb

require 'goliath'
require 'grape'

module Myapp
  class API < Grape::API
    version 'v1'
    format :json

    get '/ping' do
      { ping: "pong" }
    end
  end

  class Server < Goliath::API
    def response(env)
      Myapp::API.call(env) 
    end
  end
end