Merge pull request #138 from psaux-it/skip_cart_1

add condition to skip cache for cart

Author: hsntgm

nginx/default.conf

@@ -78,6 +78,7 @@ server {
     if ($skip_cache_path)   { set $skip_cache 1; }
     if ($skip_cache_query)  { set $skip_cache 1; }
     if ($skip_cache_cookie) { set $skip_cache 1; }
+    if ($skip_cache_cart)   { set $skip_cache 1; }
     if ($skip_cache_xhr)    { set $skip_cache 1; }
     # End
     #####