diff --git a/etc/nginx/includes/rules_restriction.conf b/etc/nginx/includes/rules_restriction.conf
index 167878b..8a2ef68 100644
--- a/etc/nginx/includes/rules_restriction.conf
+++ b/etc/nginx/includes/rules_restriction.conf
@@ -45,7 +45,7 @@ location ~ ^/tmp/ {
 }
 
 # Deny all direct access to framework directory.
-location ~* ^/(app|application)/ {
+location ~* ^/(app|application|system)/ {
     deny all;
     access_log off;
     log_not_found off;