Comments on How to Install an FTP Server with ProFTPD and TLS/SSL on Ubuntu 22.04

ProFTPD is a free, open-source, and feature-rich FTP server written for Unix and Unix-a-like operating systems. This tutorial will show you how to install the ProFTPD FTP server on Ubuntu 22.04.

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By: pyte
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The certificate generation should be edited to generate a strong enough certificate. ProFTPD will fail with a RSA1024 only. Use this instead:

openssl req -x509 -newkey rsa:2048 -sha256 -keyout /etc/ssl/private/proftpd.key -out /etc/ssl/certs/proftpd.crt -nodes -days 365