Simple Nginx Cache purger

It can purge caches on multiple servers.

How to use

Set remote servers as array in wp-config.php.

$nginx_servers = array(
    'cat.example.com',
    'dog.example.com',
    'tiger.example.com',
);

Then visit [Settings] - [Nginx Purger] in WordPress Admin Screen.

Put a URL in text box.

Finally, click Submit!!