online/src/index.js

import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './components/app/App'
import * as serviceWorker from './serviceWorker';

import ApolloClient from "apollo-boost";
import { ApolloProvider } from "react-apollo";

const client = new ApolloClient({
  // xySchema api
  // uri: "http://service-eucrnpse-1254337200.ap-guangzhou.apigateway.myqcloud.com/release/graphql"
  uri: "http://localhost:3000/graphql"
});

ReactDOM.render(<ApolloProvider client={client}><App /></ApolloProvider>, document.getElementById('root'));

serviceWorker.unregister();