ubuntu

How To Set Up a Node.js Application for Production on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Node.js Application for Production on Ubuntu 22.04

Node.js is an open-source JavaScript runtime environment for building server-side and networking applications. The platform runs on Linux, macOS, FreeBSD, and Windows. Though you can run Node.js applications at the command line, this tutorial will help you harden and deploy them in the background for a production configuration.

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How To Set Up and Configure a Certificate Authority (CA) On Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up and Configure a Certificate Authority (CA) On Ubuntu 20.04

A private Certificate Authority that runs on Ubuntu 20.04 will enable you to configure, test, and run programs that require encrypted connections between a client and a server. Using a private CA, you can issue certificates for users, servers, or individual programs and services within your infrastructure. A private CA can help ensure that all your development, staging, and production environments use similar architectures and configurations.

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How to Set Up Apache Virtual Hosts on Ubuntu 13.10 — step-by-step Linux tutorial on Progressive Robot

How to Set Up Apache Virtual Hosts on Ubuntu 13.10

Virtual Hosts are a way to host more than one domain from a single IP address/server. This could be helpful, for example, to people who wish to host more than one website from a single droplet. Here’s how to get set up on your Ubuntu 13.10 VPS.

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How To Set Up ModSecurity with Apache on Ubuntu 14.04 and Debian 8 — step-by-step Linux tutorial on Progressive Robot

How To Set Up ModSecurity with Apache on Ubuntu 14.04 and Debian 8

ModSecurity is a free web application firewall (WAF) that works with Apache, Nginx and IIS. It supports a flexible rule engine to perform simple and complex operations and comes with a Core Rule Set (CRS) which has rules for many exploits. For Apache, it is loaded as an additional module which makes it easy to install and configure. In this tutorial, you will learn how to install and configure ModSecurity and create custom rules.

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How To Set Up R on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up R on Ubuntu 14.04

R is a popular open source programming language that specializes in statistical computing and graphics. It is widely used by statisticians for developing statistical software and performing data analysis. One of R’s strengths is that it is highly and easily extensible by allowing users to author and submit their own packages. In this guide, we will learn how to set up R on a cloud servers running Ubuntu 14.04.

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