tilecache: remove additional cache poisoning header

diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
index f53cb4ec440e9762d0a37bcd7e62f08a16e708f8..47d3bd372380c73d0e52ca289d9e2ce8ddaaa2ba 100644 (file)
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -194,10 +194,11 @@ server {
       proxy_set_header Accept-Charset '';
       # Do not send origin, we allow all.
       proxy_set_header origin '';
-      # Do not pass invalid header to backend.
+      # Do not pass invalid headers to backend.
       proxy_set_header X-Forwarded-Host '';
       proxy_set_header X-Host '';
       proxy_set_header Authorization '';
+      proxy_set_header Proxy-Authorization '';
 
       # Drop partial requests
       proxy_set_header range '';