Cart content gets flushed and zero items in checkout with Varnish

turpentine zero cart empty cart

Turpentine – Varnish When it comes to performance improvement, no PHP-based Magento caching module can compare with Varnish, period! In short Varnish is  a reverse proxy and HTTP accelerator. Varnish stores and accesses cached content directly from system memory. That’s much different then storing and accessing cached content into/from files on a local disk/storage (Magento …