In this article, you'll learn how to deploy a simple NodeJS Express web application within a Docker container, using the Vultr One-Click Docker app. The One-Click Docker application automatically installs Docker for you and creates a docker user and group for limited access. Use the steps in the [One-Click Docker article](https://docs.vultr.com/one-click-docker/) to set up the instance. 1. Create an instance [using the **Docker** application](https://my.vultr.com/deploy/?app=docker) for Se......