Bundler.require ENV['RACK_ENV'] use Rack::Cors do allow do origins '*' resource '*', headers: :any, methods: [:get, :post, :put, :delete, :options] end end require 'grape' require './api/endpoints' require './api/entities' class Base < Grape::API require '../lib/grape-swagger' format :json mount Api::Endpoints::Root mount Api::Endpoints::Splines mount Api::Endpoints::FileAccessor before do header['Access-Control-Allow-Origin'] = '*' header['Access-Control-Request-Method'] = '*' end # global exception handler, used for error notifications rescue_from :all do |e| raise e error_response(message: "Internal server error: #{e}", status: 500) end add_swagger_documentation hide_documentation_path: true, api_version: 'v1', info: { title: 'Horses and Hussars', description: 'Demo app for dev of grape swagger 2.0' } end run Base.new