Jeff Wilson 
With security becoming increasingly important in today’s modern world of information theft and privacy concerns, keeping your server safe and secure has almost become a necessity. While several methods exist to properly secure your server, from using a long password to two-factor authentication, they can be quite a hassle to set up and use on a day-to-day basis. However, private keys offer a good balance between convenience and security.
In this tutorial, we will install and configure the latest version of WildFly and all necessary components on an Ubuntu 18.04 VPS.
WildFly, formerly known as JBoss, is a free and open-source Java web application server designed around speed and being lightweight. WildFly aims to provide users with a fast and stable Java runtime environment.
WildFly comes with a lot of helpful features. Listed below are some of them:
Ultimate Web Performance & Scalability
In this tutorial, we will show you how to set up and install ISPConfig 3 on a VPS running Ubuntu 18.04.
ISPConfig is a well-known open-source web hosting control panel that allow us to manage services through a web browser. We can easily add Apache virtual host or Nginx server blocks, create/edit/delete databases, configure cron jobs, create email accounts, and much more. It is a free 
alternative to paid control panels – you don’t have to spend any money to use this control panel.
In this guide, we will show you how to install Magento 2 on an Ubuntu 18.04 VPS using MySQL, Nginx, and PHP-FPM 7.2.
Magento is a modern and feature-rich open-source eCommerce web application. Magento is fully customizable to meet any user’s requirements, allowing them to create and launch a fully functional eCommerce store in minutes. Magento is written in PHP and uses MySQL/MariaDB as a 
database backend.
This guide should work on other Linux VPS systems as well, but it was tested and written for an Ubuntu 18.04 VPS.
BoltWire CMS is an open-source content management system that runs on PHP – it’s easy-to-install, and comes with many features. While BoltWire CMS offers features that might not be as advanced as other PHP-based CMSes such as WordPress, Joomla, or Drupal, BoltWire can help you create personal or business websites in minutes just by uploading its content to your server. It also doesn’t require any databases, which makes it lighter and faster.
The installation is quite simple. If you follow our instructions carefully, you can finish installing BoltWire CMS on your Debian 9 VPS in less than 10 minutes. Let’s get started.
In this tutorial, we will show you how to install Mezzanine on CentOS 7 Mezzanine is a free and open-source content management system (also known as a CMS), built using the Django web application framework. It is a set of useful components that helps developers to easily and quickly create websites for a variety of purposes. It provides an intuitive interface for managing and creating webpages, blog posts, form data, store products, as well as many other types of content.
Unlike other popular CMS applications, all of these functionalities are available out-of-the-box, without the need for using any additional modules or add-ons. Installing Mezzanine CMS on CentOS 7 is an easy task if you follow the steps below carefully.
In this tutorial, we will show you how to install NodeBB on Debian 9, NodeBB is a free and open-source discussion platform that utilizes web sockets for instant interactions and real-time notifications. Powered by Node.js, NodeBB is fast, simple, and easy-to-use. It has lots of features, such as social network integration and streaming discussions.
In this tutorial, we will show you how to install RoundCube on a Debian 9 VPS. RoundCube is an open-source web-based IMAP email client written in PHP with an application-like user interface. It allows users to read, send, and organize their emails easily. One of the most prominent features of RoundCube webmail is the widespread use of Ajax technology and find-as-you-type address book integration. 
The RoundCube webmal user interface is very customizable and it is available in over 80 languages.