Caddy is an open source, powerful, extensible platform written in Go that can be used to serve your sites, services, and apps. It is not a simple web server. It can be used as a reverse proxy, load balancer, gateway, ingress controller, task scheduler and more.
Caddy is lightweight and operates primarily at L4 (transport layer) and L7 (application layer) of the OSI mode. Whether you’re hosting a simple website or running a production ready web apps, Caddy is a great please to start when looking for alternative to your current configurations.