# Pizza Maker Client Hotfix update src/App.js to this: ```js import ToppingInterface from "./topping/ToppingInterface"; function App() { return ( <div className="App"> <h1 style={{ textAlign: "center" }}>Pizza Maker</h1> <ToppingInterface /> </div> ); } export default App; ``` # Pizza Maker API Hotfix Make sure to comment out line 3 in the config.ru file: ```rb require_relative "./config/environment" # Allow CORS (Cross-Origin Resource Sharing) requests use Rack::Cors do allow do origins '*' resource '*', headers: :any, methods: [:get, :post, :delete, :put, :patch, :options, :head] end end use Rack::JSONBodyParser run ApplicationController use ToppingsController ``` # Params are missing add the following to config.ru ``` use Rack::JSONBodyParser ``` Install rack-contrib so that the rack::JSONBodyParser code works. ``` bundle add rack-contrib ```