public/app.js

import React from 'react';
import { render } from 'react-dom';
import { Provider } from 'react-redux';

import configureStore from './util/configureStore';
import {setStore} from './util/storeAccessor';
import {router} from './router';

import './style/main.scss';
import '@guardian/prosemirror-editor/dist/style.css'

function extractConfigFromPage() {

  const configEl = document.getElementById('config');

  if (!configEl) {
    return {};
  }

  return JSON.parse(configEl.innerHTML);
}

const store = configureStore();
const config = extractConfigFromPage();

setStore(store);

store.dispatch({
    type:       'CONFIG_RECEIVED',
    config:     config,
    receivedAt: Date.now()
});


render(
    <Provider store={store}>
      {router}
    </Provider>
, document.getElementById('react-mount'));