Caddy is an open-source web server built with Go, designed for serving static and dynamic web applications with automatic HTTPS for all linked domains. Its simple configuration makes it easy to use as a web server, reverse proxy, or load balancer. In this article, you are to install the Caddy web server on Ubuntu 22.04 and securely serve web applications on the server. Before you begin: * Have an [Ubuntu 22.04 server](https://www.vultr.com/servers/ubuntu/). * Create a [domain name A record point......