Varnish container


Drupal 7

To spin up a container with Varnish cache and use it as a cache solution follow these steps:

  1. Uncomment lines with varnish service definition in the compose file.
  2. Download and install varnish module
  3. Add the following lines to the settings.php file:
$conf['varnish_version'] = 4;
$conf['varnish_control_terminal'] = 'varnish:6082';
$conf['varnish_control_key'] = 'secret';

Drupal 8



Configuration is possible via environment variables. See the full list of variables on GitHub.