This plugin Manage Proxy Cache Invalidation for Nginx.
Based on
Nginx Helper
From your WordPress dashboard
- Visit 'Plugins > Add New'
- Search for 'MT Cache Manager'
- Activate MT Cache Manager from your Plugins page.
- Click 'Settings -> MT Cache Manager'
From
WordPress.org
- Download MT Cache Manager.
- Upload the 'mt-cache-manager' directory to your '/wp-content/plugins/' directory, using your favorite method (ftp, sftp, scp, etc...)
- Activate MT Cache Manager from your Plugins page.
- Click Options from your Plugin page