A Guide to Enable Ports 80443 on AlmaLinux with Firewalld

At the time of deploying a web application, hosting a site, or operating a GPU server dashboard, making sure that your server is easily available via HTTP (port 80) and HTTPS (port 443) is a must. If you are utilizing AlmaLinux, one of the most stable, RHEL-compatible Linux distributions, you will likely have to set up your firewall with the help of firewalld to allow organic web traffic.

In this knowledge base, we ll cover information about how to open ports 80 and 443 on AlmaLinux via firewalld, along with some examples, server tips, and best practices.