Programmatically invalidating cached pages Directsex camsite
The Purge module clears URLs from reverse proxy caches like Varnish and also issues an request to them.It works with the Cache Expiration module to act on events that are likely to expire URLs from the proxy cache and interact with Rules and Drush.After I did some digging, I was unable to find documentation or a resource that already did this.
In these cases, you should periodically purge your Varnish cache.
The production environment was also not easily accessible to admin users.
Additionally, there were many dynamic components to page widgets where it was useful to periodically clear a page’s cache to get the most updated content / HTML.
He also works closely with clients on Magento projects of any size and difficulty.
There are major advantages to having long cache lifetimes and expires, which means that it's important to use Varnish with Drupal for performance improvements.
Sitefinity has many options for configuring cache settings for pages.