From a38b94f4396e76b0b208340301823e1831e90c45 Mon Sep 17 00:00:00 2001
From: Sarah Hoffmann <lonvia@denofr.de>
Date: Fri, 13 Feb 2026 15:16:07 +0100
Subject: [PATCH] nominatim: add vary header to block responses

---
 cookbooks/nominatim/templates/default/nginx.erb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cookbooks/nominatim/templates/default/nginx.erb b/cookbooks/nominatim/templates/default/nginx.erb
index afd63b546..e17da1d01 100644
--- a/cookbooks/nominatim/templates/default/nginx.erb
+++ b/cookbooks/nominatim/templates/default/nginx.erb
@@ -184,13 +184,17 @@ server {
     }
 
     error_page 403 /403.html;
+    error_page 418 /403.html;
     location /403.html {
         limit_req zone=blocked burst=5;
+        add_header Vary "*" always;
     }
 
     error_page 429 /509.html;
+    error_page 503 /509.html;
     location /509.html {
         limit_req zone=blocked burst=5;
+        add_header Vary "*" always;
     }
 
     location / {
-- 
2.39.5