🔧 add the backend prod url

src/common/config.js

@@ -1,5 +1,5 @@
 export const API_URL =
   process.env.NODE_ENV === "production"
     ? "https://tobedefined.io/api"
-    : "http://localhost:2020/api";
+    : "https://mysterious-anchorage-24698.herokuapp.com/";
 export default API_URL;