diff --git a/images/ngx/nginx.conf b/images/ngx/nginx.conf
index e2c2fdc..cc32c61 100644
--- a/images/ngx/nginx.conf
+++ b/images/ngx/nginx.conf
@@ -11,6 +11,10 @@ events {
 
 http {
     include       /etc/nginx/mime.types;
+    types 
+    {
+        application/javascript mjs;
+    }
     default_type  application/octet-stream;
 
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '