After Upgrading to Plesk Onyx
Expand About Plesk
Collapse Web Servers
   Collapse Apache and nginx Web Servers (Linux)
      Expand Apache with nginx
       Adjusting Apache Settings for Virtual Hosts
       Adjusting nginx Settings for Virtual Hosts
       Enabling nginx caching
      Expand Optimizing Apache Web Server
       HTTP/2 Support in Plesk
       Apache and Nginx Configuration Files
   Expand IIS Web Server (Windows)
Expand Web Hosting
Expand Mail
Expand DNS
Expand Database Servers
Expand Server Administration
Expand Plesk Administration
Expand Customizing the Plesk Interface
Expand Plesk Updates and Upgrades
Expand Plesk Extensions
Expand Statistics and Monitoring
Expand Backing Up and Restoration
Expand File Sharing
Expand Customers and Resellers
Expand Website Management
Expand Appendix A: Properties of Hosting Plans and Subscriptions
Expand Appendix B: Properties of Reseller Plans and Subscriptions