integration example for redux and cra

index-example.js

import React from 'react';
import ReactDOM from 'react-dom';
import { Provider } from 'react-redux';
import { updateServiceworker } from 'service-worker-redux'
import configureStore from 'store/configure-store'
import './index.css';
import App from './App';
import registerServiceWorker from './registerServiceWorker';

const store = configureStore()

const onUpdate = () => {
  store.dispatch(updateServiceworker())
}

ReactDOM.render(
  <Provider store={store}>
    <App />
  </Provider>, 
  document.getElementById('root')
);
registerServiceWorker(onUpdate);