diff --git a/abra.sh b/abra.sh
index f185162..33e5250 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 export FPM_TUNE_VERSION=v5
-export NGINX_CONF_VERSION=v5
+export NGINX_CONF_VERSION=v6
 export MY_CNF_VERSION=v5
 export ENTRYPOINT_VERSION=v3
 
diff --git a/nginx.conf.tmpl b/nginx.conf.tmpl
index a2e7a37..f7241d1 100644
--- a/nginx.conf.tmpl
+++ b/nginx.conf.tmpl
@@ -11,6 +11,10 @@ events {
 
 http {
     include       /etc/nginx/mime.types;
+    # See https://github.com/nextcloud/forms/issues/1838#issuecomment-1860497200
+    types {
+        application/javascript js mjs;
+    }
     default_type  application/octet-stream;
 
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '