H2O HTTP/2 web server for Fedora, Redhat, CentOS, FreeBSD and OS X
H2O is an amazing lightweight and robust HTTP/2 capable web server. It is a relatively new project and is yet to be adopted into mainstream Linux distributions like Debian.
There are a number of ready made and easy to install binary packages for a number of popular UNIXish based server operating systems:
For Windows users the Docker Image is the only option, and a valid choice for many others as server containers become the industry standard. Learn more about H2O and how to install it from source from the H2O installation documentation.