diff --git a/templates/nginx_confs/X.Y.conf b/templates/nginx_confs/X.Y.conf
index 02c82fa..a66b266 100644
--- a/templates/nginx_confs/X.Y.conf
+++ b/templates/nginx_confs/X.Y.conf
@@ -18,7 +18,7 @@ etag on;
 
 location ~* \.(?:css|js|jpg|jpeg|gif|png|ico|xml|eot|woff|woff2|ttf|svg|otf)$ {
 add_header        Cache-Control "public";
-expires           2d;
+expires           30d;
 }
 
  gzip on;