Cache: Remove duplicated config

configs/nginx.conf

@@ -48,29 +48,6 @@ http {
     server {
         listen 80;
 
-        # Cache lower zooms longer
-        location ~* ^/(?<tile_type>.+)/([0-8])/([0-9]+)/([0-9]+)$ {
-            proxy_pass              http://tiles_upstream/$uri$is_args$args;
-
-            proxy_connect_timeout   5m;
-            proxy_send_timeout      5m;
-            proxy_read_timeout      5m;
-            send_timeout            5m;
-
-            # Nginx file cache
-            proxy_cache             tiles_cache;
-            proxy_cache_lock        on;
-            proxy_cache_revalidate  on;
-            proxy_cache_valid       200 302 4d;
-            proxy_cache_valid       404 1m;
-            proxy_cache_use_stale   error timeout http_500 http_502 http_503 http_504;
-            add_header              X-Cache-Status $upstream_cache_status;
-
-            # Browser cache
-            expires 18h;
-            add_header Cache-Control "public, no-transform";
-        }
-
         # High zoom (and therefore volatile) Tile URLs will be cached shorter
         location ~* ^/(?<tile_type>.+)/([0-9]+)/([0-9]+)/([0-9]+)$ {
             proxy_pass              http://tiles_upstream/$uri$is_args$args;