redux-thunk-data-store.js

import { applyMiddleware, combineReducers, createStore } from "redux";
import thunk from "redux-thunk";
import { createDataReducer } from "redux-thunk-data";

const storeEnhancer = applyMiddleware(thunk.withExtraArgument({ rootUrl: "https://foo.com" }));
const rootReducer = combineReducers({ data: createDataReducer() });

const store = createStore(rootReducer, storeEnhancer);