diff --git a/src/server.js b/src/server.js
index b5447798..ba00bb07 100644
--- a/src/server.js
+++ b/src/server.js
@@ -95,6 +95,12 @@ app.use((req, res, next) => {
     res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0');
     res.setHeader('Pragma', 'no-cache');
   }
+  // Admin JS/HTML files: NEVER cache (always fetch fresh)
+  else if (path.startsWith('/js/admin/') || path.startsWith('/admin/')) {
+    res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate, proxy-revalidate');
+    res.setHeader('Pragma', 'no-cache');
+    res.setHeader('Expires', '0');
+  }
   // CSS and JS files: Longer cache (we use version parameters)
   else if (path.endsWith('.css') || path.endsWith('.js')) {
     res.setHeader('Cache-Control', 'public, max-age=31536000, immutable'); // 1 year