tile: ensure headers always sent, including 404

diff --git a/cookbooks/tile/templates/default/apache.erb b/cookbooks/tile/templates/default/apache.erb
index 7ce4deebc5f7db6bcb96b864d972f34f240bc4ca..928421231d731fc6bbb889519adf3ed8ff344f98 100644 (file)
--- a/cookbooks/tile/templates/default/apache.erb
+++ b/cookbooks/tile/templates/default/apache.erb
@@ -66,10 +66,10 @@
 
   # Always set Access-Control-Allow-Origin so that simple CORS requests
   # will always work and can be cached
-  Header set Access-Control-Allow-Origin "*" "expr=-z resp('Access-Control-Allow-Origin')"
+  Header always set Access-Control-Allow-Origin "*" "expr=-z resp('Access-Control-Allow-Origin')"
 
   # Add diagnostics header to identify render server
-  Header set X-TileRender "<%= node.name %>"
+  Header always set X-TileRender "<%= node.name %>"
 
   # Tell clients to use stale tiles if necessary
   Header append Cache-Control "stale-while-revalidate=604800, stale-if-error=604800" "expr=%{CONTENT_TYPE} == 'image/png'"