import React from 'react'; import ReactDOM from 'react-dom'; import { Provider } from 'react-redux'; import { createStore, applyMiddleware } from 'redux'; import { ThemeSwitcherProvider } from "react-css-theme-switcher"; import thunk from 'redux-thunk'; import App from './components/App'; import './assets/index.css'; import { reducers } from './reducers'; const store = createStore(reducers, applyMiddleware(thunk)) const themes = { dark: `${process.env.PUBLIC_URL}/dark-theme.css`, // How is process.env.PUBLIC_URL defined? - even when we are not using gitlab ci light: `${process.env.PUBLIC_URL}/light-theme.css`, }; ReactDOM.render( , document.querySelector('#root') );