Linux Babe published a guide about setting up Prosody XMPP Server on Ubuntu 18.04.
How to Set Up Prosody XMPP Server on Ubuntu 18.04
Prosody is a free open-source XMPP server written in Lua. It’s fast and lightweight. XMPP is a great protocol for instant messaging. This tutorial is going to show you how to install and configure Prosody XMPP server on Ubuntu 18.04. Once you have finished this tutorial, you will have your own chat server.
How to Set Up Prosody XMPP Server on Ubuntu 18.04