How to Install Mailtrain on Ubuntu 18.04 with Docker

This tutorial will show you how to install Mailtrain on Ubuntu 18.04. Mailtrain is an open-source self-hosted newsletter app, an alternative to commercial email service providers like Mailchimp. Mailtrain is released under the terms of GPL v3.0 license, built on Node.js and MySQL/MariaDB.
The...

Read full story here:
How to Install Mailtrain on Ubuntu 18.04 with Docker

How to Set up a Backup Email Server with Postfix on Ubuntu (Complete Guide)

This tutorial will be showing you how to set up a backup email server with Postfix on Ubuntu. A backup email server is often called a backup MX. MX stands for Mail Exchanger. Previously I wrote an article explaining how iRedMail can help you quickly run your own email server. Sometimes your...

Read full story here:
How to Set up a Backup Email Server with Postfix on Ubuntu (Complete Guide)

How to Set up Postfix SMTP Relay with Mailjet

This tutorial is going to show you how to set up Postfix SMTP relay with Mailjet. Postfix is a popular open-source SMTP server. Previously I wrote an article how to easily set up a full-blown email server on Ubuntu with iRedMail, which helped a lot of readers run their own email server.
However,...

Read full story here:
How to Set up Postfix SMTP Relay with Mailjet

6 Effective Tips for Blocking Email Spam with Postfix SMTP Server

In this tutorial, I’d like to share with you my 6 tips for blocking email spam with Postfix SMTP server. Over the last two years of running my own email server, I received a lot of spams, most of which came from China. Spam exists because it’s so cheap to send large volume of emails...

Read full story here:
6 Effective Tips for Blocking Email Spam with Postfix SMTP Server

How To Enable TLS 1.3 in Nginx on Ubuntu 18.04 and 16.04

HTTPS just got faster and safer thanks to the release of TLS 1.3 by IETF (RFC 8446) in August 2018. TLS 1.3 is now the latest version of the TLS protocol. This tutorial will be showing you how to enable TLS 1.3 in Nginx web server on Ubuntu 18.04 and Ubuntu 16.04.
TLS 1.3: Improved Performance...

Read full story here:
How To Enable TLS 1.3 in Nginx on Ubuntu 18.04 and 16.04

Setting up Automatic Security Update (Unattended Upgrades) on Ubuntu 18.04

This tutorial is going to show you how to set up automatic security update, aka unattended upgrades, on Ubuntu 18.04. If you are not living under a cave, then you should have known the massive Equifax data breach. 143 million Equifax customer’s information, including name, social security ...

Read full story here:
Setting up Automatic Security Update (Unattended Upgrades) on Ubuntu 18.04

How to Install Plex Media Server on Ubuntu 18.04 LTS Server or Desktop

This tutorial will be showing you how to install Plex media server on Ubuntu 18.04 LTS server/desktop. Plex is a free piece of software that allows you to organize your movies, TV shows, music and photos in one beautiful interface and stream those media files on your PC, tablet, phone, TV, Roku,...

Read full story here:
How to Install Plex Media Server on Ubuntu 18.04 LTS Server or Desktop