concordia/app/src/index.js

import React from 'react';
import { render } from 'react-dom';
import { Provider } from 'react-redux';
import { ConnectedRouter } from 'connected-react-router';
import { Drizzle } from 'drizzle';

import store, { history } from './redux/store';
import routes from './router/routes';
import { initIPFS } from './utils/orbitUtils';
import * as serviceWorker from './utils/serviceWorker';

import './assets/css/index.css';
import drizzleOptions from './config/drizzleOptions';
import LoadingContainer from './containers/LoadingContainer';

initIPFS();

const drizzle = new Drizzle(drizzleOptions, store);

export { drizzle };

render(
  <Provider store={store}>
    <LoadingContainer>
      <ConnectedRouter history={history}>
        {routes}
      </ConnectedRouter>
    </LoadingContainer>
  </Provider>,
  document.getElementById('root'),
);

serviceWorker.unregister(); // See also: http://bit.ly/CRA-PWA