Proxy Cache Purge
https://www.getpagespeed.com/server-setup/varnish/accelerate-wordpress-with-varnish-cache
Repository from Github https://github.comdvershinin/varnish-http-purge
This is the development repository for the Proxy Cache Purge plugin (formerly known as Varnish HTTP Purge).
You should install the plugin from the WordPress.org Repository however the master branch will mirror that. Development happens on various REL branches.
Proxy Cache Purge
https://www.getpagespeed.com/server-setup/varnish/accelerate-wordpress-with-varnish-cache
Apache License 2.0