diff --git a/nginx.conf b/nginx.conf
index 8e3cddc..7a4e291 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -92,6 +92,7 @@ http {
   gzip_types
     application/atom+xml
     application/javascript
+    application/x-javascript
     application/json
     application/ld+json
     application/manifest+json