more tests

src/index.js

@@ -21,6 +21,7 @@ axios.interceptors.request.use(
 const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(
     <React.StrictMode>
-        <App />
+        <script src="%PUBLIC_URL%/config.js"></script>
+        <App/>
     </React.StrictMode>
 );