Streamlit is an open-source python library designed to create custom web applications for machine learning and data science. It is one of the fastest ways to design, build, and deploy data applications. This article explains how to run a Streamlit-based web application on an Ubuntu 21.04 Server. * Deploy a [Vultr Ubuntu 21.04](https://my.vultr.com/deploy/) instance. * Login as **root** * [Update the Ubuntu server](https://docs.vultr.com/how-to-update-a-vultr-cloud-server#how-to-update-debian--ub......