Let's Encrypt

How To Install and Secure the Mosquitto MQTT Messaging Broker on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install and Secure the Mosquitto MQTT Messaging Broker on CentOS 7

MQTT is a machine-to-machine messaging protocol, designed to provide lightweight publish/subscribe communication to “Internet of Things” devices. Mosquitto is a popular MQTT server (or broker, in MQTT parlance) that has great community support and is easy to install and configure. In this tutorial, we’ll install Mosquitto, retrieve SSL certificates from Let’s Encrypt, and set up our broker to use SSL to secure our password-protected MQTT communications.

Read more
Ubuntu 20.04にWebminをインストールする方法 — step-by-step Linux tutorial on Progressive Robot

Ubuntu 20.04にWebminをインストールする方法

Webminは、Linuxマシン用のWebベースのコントロールパネルで、現代のWebベースのインターフェースを通じてサーバーを管理できます。Webminでは、Webサーバーやデータベースなどの共通パッケージ設定を即座に変更できます。

Read more
How To Secure Apache with Let's Encrypt on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Secure Apache with Let’s Encrypt on Ubuntu 14.04

This tutorial will show you how to set up a free TLS/SSL certificate from Let’s Encrypt on a Ubuntu 14.04 server running Apache as web server. SSL certificates are used within web servers to encrypt the traffic between server and client, providing extra security for users accessing your application.

Read more
CHAT