redux-persist configuration (#1666)

src/index.js

@@ -6,6 +6,11 @@ import ReactDOM from 'react-dom'
 import { initSentry } from './utils/sentry'
 
 import { createStore } from 'redux'
+
+import { persistStore, persistReducer } from 'redux-persist'
+import storage from 'redux-persist/lib/storage'
+import { PersistGate } from 'redux-persist/integration/react'
+
 import { Provider } from 'react-redux'
 import { LocalizeProvider } from 'react-localize-redux';
 import { createBrowserHistory } from 'history'
@@ -17,9 +22,17 @@ import Routing from './components/Routing'
 
 initSentry();
 
+const persistConfig = {
+    key: 'root',
+    storage,
+}
+
 const history = createBrowserHistory()
 
-export const store = createStore(createRootReducer(history), createMiddleware(history))
+const persistedReducer = persistReducer(persistConfig, createRootReducer(history))
+
+export const store = createStore(persistedReducer, createMiddleware(history))
+let persistor = persistStore(store)
 
 ReactDOM.render(
     <Provider store={store}>