diff --git a/frontend/static/helpers.js b/frontend/static/helpers.js
index e115664..1018839 100644
--- a/frontend/static/helpers.js
+++ b/frontend/static/helpers.js
@@ -8,6 +8,11 @@ function getEnv() {
 }
 
 function getApiUrl() {
+    
+    if (!config.apiUrl[getEnv()]) {
+        throw new Error('Api url not found.');
+    }
+
     return config.apiUrl[getEnv()]
 }
 
diff --git a/frontend/static/scripts.js b/frontend/static/scripts.js
index cd776a7..96bcccf 100755
--- a/frontend/static/scripts.js
+++ b/frontend/static/scripts.js
@@ -1,5 +1,3 @@
-import { getApiUrl } from "./helpers";
-
 $(function () {
   // init feather icons
   feather.replace();