configureStore.js

import { createStore, applyMiddleware } from 'redux';
import thunkMiddleware from 'redux-thunk';
import { createLogger } from 'redux-logger';
import { routerMiddleware } from 'react-router-redux';
import createHistory from 'history/createBrowserHistory';
import rootReducer from './reducers';

const history = createHistory();
const routingMiddleware = routerMiddleware(history);

const loggerMiddleware = createLogger();

export default function configureStore(preloadedState) {
  return createStore(
    rootReducer,
    preloadedState,
    applyMiddleware(
      thunkMiddleware,
      loggerMiddleware,
      routingMiddleware,
    ),
  );
}