import React from 'react'; import ReactDOM from 'react-dom'; import App from './components/App/App'; import { Provider } from 'react-redux'; import thunk from 'redux-thunk'; import reducers from './reducers'; import { composeWithDevTools } from 'redux-devtools-extension'; import { createStore, applyMiddleware } from 'redux'; import { socketMiddleware } from './middleware/socketMiddleware'; const baseUrl = process.env.NODE_ENV === 'development' ? 'http://localhost:3001' : process.env.REACT_APP_API_URL; const store = createStore(reducers, composeWithDevTools(applyMiddleware(thunk, socketMiddleware(baseUrl || '')))); ReactDOM.render( , document.getElementById('root') );