index.js

import 'bootstrap/dist/css/bootstrap.css';
import React, { Suspense } from 'react';
import ReactDOM from 'react-dom';
import { BrowserRouter } from 'react-router-dom';
import App from './App';
import './i18n';

const baseUrl = document.getElementsByTagName('base')[0].getAttribute('href');
const rootElement = document.getElementById('root');

ReactDOM.render(
  <Suspense fallback={null}>
    <BrowserRouter basename={baseUrl}>
      <App />
    </BrowserRouter>,
</Suspense>,
  rootElement);