How to Install Mailman 3 on a Debian 10 Server.

This document is a how to install the Mailman 3 server on a Debian 10 server. The server environment will include Debian 10, NGINX, Let's Encrypt, Postfix, and PosgresDB.

Prepare Server Environment

1. Create a VPS running Debian 10. I recommend something from Digital Ocean or Linode. The server should be a minimum of 1 CPU and 2 Gigabyte of Memory. 25-50 Gb of storage should be sufficient.

2. Log into the server as root.

$ ssh root@your_server_ip