diff --git a/docker/frontend/nginx.conf b/docker/frontend/nginx.conf
index b8521eb5b..82ba1f415 100644
--- a/docker/frontend/nginx.conf
+++ b/docker/frontend/nginx.conf
@@ -90,14 +90,14 @@ http {
             proxy_set_header X-Forwarded-Port $server_port;
         }
 
-        # Serve .mjs files with correct MIME type
+        # Serve .mjs files with correct MIME type (must come before general static assets)
         location ~* \.mjs$ {
             add_header Content-Type text/javascript;
             expires 1y;
             add_header Cache-Control "public, immutable";
         }
 
-        # Cache static assets
+        # Cache other static assets
         location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
             expires 1y;
             add_header Cache-Control "public, immutable";