diff --git a/proxy/.htaccess b/proxy/.htaccess
index d4f1006..820ff9a 100644
--- a/proxy/.htaccess
+++ b/proxy/.htaccess
@@ -1,4 +1,5 @@
 # Serve
+Options -Indexes
 <IfModule mod_rewrite.c>
   RewriteEngine on
   RewriteCond %{REQUEST_URI} ^/civicrm/ajax/api4