In an effort for building a fast hosting server, the following articles have been unified and tested.
- http://gosukiwi.svbtle.com/highperformance-wordpress-installation-using-nginx-mariadb-and-hhvm-from-scratch-in-ubuntu-1310
- https://www.digitalocean.com/community/tutorials/how-to-install-webmin-on-an-ubuntu-cloud-server
- https://forums.mageia.org/en/viewtopic.php?f=7&t=2912
- http://www.nginxtips.com/install-hhvm-ubuntu-debian/
Please remember to add a rule in the firewall for the port used in webmin.