diff --git a/scripts/http_host/nginx_sync/nginx_sync.py b/scripts/http_host/nginx_sync/nginx_sync.py
index 380c852..e8bd440 100755
--- a/scripts/http_host/nginx_sync/nginx_sync.py
+++ b/scripts/http_host/nginx_sync/nginx_sync.py
@@ -63,6 +63,7 @@ def cli():
             location /{area}/{version} {{    # no trailing hash
                 alias {tilejson_path};       # no trailing hash
 
+                add_header 'Access-Control-Allow-Origin' '*' always;
                 add_header Cache-Control public;
                 expires 10y;
             }}
@@ -71,6 +72,7 @@ def cli():
                 alias {subdir}/tiles/;        # trailing hash
                 try_files $uri @empty;
 
+                add_header 'Access-Control-Allow-Origin' '*' always;
                 add_header Cache-Control public;
                 expires 10y;
             }}
diff --git a/scripts/http_host/nginx_sync/nginx_template.conf b/scripts/http_host/nginx_sync/nginx_template.conf
index cd4a2c4..f001799 100644
--- a/scripts/http_host/nginx_sync/nginx_template.conf
+++ b/scripts/http_host/nginx_sync/nginx_template.conf
@@ -14,6 +14,7 @@ server {
         default_type application/vnd.mapbox-vector-tile;
         return 200 '';
 
+        add_header 'Access-Control-Allow-Origin' '*' always;
         add_header Cache-Control public;
         expires 10y;
     }