diff --git a/frontend/index.html b/frontend/index.html
index 308cd5b..cafa407 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -7,6 +7,9 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <script>
     window.BASE_URL = "{{ .BASE_URL }}"
+
+    // Dev Mode
+    if (window.BASE_URL.charAt(0) === '{') window.BASE_URL = "/app/"
   </script>
   <title>S-UI</title>
 </head>