Add redux-thunk middleware to your Redux store

store.js

import { createStore, applyMiddleware, compose } from 'redux';
import thunk from 'redux-thunk';
import rootReducer from './reducers';

const initialState = {};

const middleware = [thunk];

let store;

if (window.navigator.userAgent.includes('Chrome')) {
  store = createStore(rootReducer, initialState, compose(
    applyMiddleware(...middleware),
    window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
  ));
} else {
  store = createStore(rootReducer, initialState, compose(
    applyMiddleware(...middleware)
  ));
}

export default store;