diff --git a/conf/nginx.conf b/conf/nginx.conf
index dcb3639..891041d 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,3 +1,9 @@
+# Add .mjs as a file extension for javascript
+include mime.types;
+types {
+    text/javascript js mjs;
+}
+
 #sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
 location __PATH__/ {