How to Set Up an IKEv2 VPN Server with StrongSwan on Ubuntu 20.04
A virtual private network, or VPN, allows you to securely encrypt traffic as it travels through untrusted networks, such as those at the coffee shop, a conference, or an airport.
How To Secure Nginx with Let’s Encrypt on Ubuntu (UBUNTU-22-04)
Learn how to secure your Nginx server on Ubuntu with a free Let’s Encrypt SSL certificate. Step-by-step instructions for HTTPS setup and auto-renewal.
How To Package And Distribute Python Applications
In this the cloud provider article, we talk about the necessary tools for Python application distribution. We go over the key steps to allow readers to package their own useful libraries, modules, or applications — which should help them with deploying project on droplets or sharing on the internet.
Debian 10 — network-manager-ssh — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2020-9355 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
How To Install VMWare Zimbra Open Source on a cloud servers
Zimbra is an easy to use piece of unified collaboration software. Being one of the best free, open source collaboration software available, Zimbra includes email, calendaring, file sharing, activity streams, social communities and much more! Zimbra comes in two different forms: a free open source edition and a paid version.
How To Deploy a Go Web Application Using Nginx on Ubuntu 18.04
In this tutorial, you will build a “Hello World” web application in Go and deploy it on an Ubuntu 18.04 server using Nginx as a reverse proxy. Go is a general-purpose programming language that is gradually becoming one of the most popular web back-end programming languages. Nginx is one of the most used web servers in the world due to its lightweight resource usage and its reliability under load.
FinOps 2.0: 7 Powerful AI Moves to Slash Cloud Bills
FinOps 2.0 combines financial accountability with AI-driven predictive scaling so teams can forecast demand, right-size AWS and Azure capacity, and reduce waste before it becomes a bill shock.
How To Deploy a Clojure Web Application on Ubuntu 14.04
This article will show you how to deploy a Clojure web application to a Ubuntu 14.04 Droplet.
Ubuntu 18.04 — ruby-gon — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4560-1 Related CVEs: CVE-2020-25739 Upstream summary: It was discovered that Gon gem did not properly escape certain input. An attacker could use this vulnerability to execute a cross-site scripting (XSS) […]
Oracle Linux 8 — squid:4 security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2020-4743)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4743 Related CVEs: CVE-2019-18676 CVE-2019-18679 CVE-2019-12526 CVE-2019-12854 CVE-2019-12523 CVE-2019-18677 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
