How To Improve Website Performance Using gzip and Nginx on Ubuntu 20.04
In this tutorial, you will configure Nginx to use `gzip` compression. This will reduce the size of content sent to your website’s visitors and improve performance.
Alpine Linux edge — ipmitool — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.8.18-r9 📖 ~4 min read • Source: Alpine secdb entry — ipmitool 1.8.18-r9 Related CVEs: CVE-2020-5208 Upstream summary: Alpine community repository for vedge ships ipmitool 1.8.18-r9 which addresses CVE-2020-5208. Table of contents Symptom & Impact Environment […]
How To Configure Nginx as a Web Server and Reverse Proxy for Apache on One Ubuntu 16.04 Server
Apache and Nginx are popular web servers, and you may find reasons to use both on the same server. This tutorial walks you through setting up web sites on Apache and Nginx and then proxying requests from Nginx on to Apache.
How to Install and Configure Nomad on Debian 10
Introduction This guide explains how to Install and Configure Nomad on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with the […]
SLES 12 — libtspi1 — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 18 July 2020 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2022:2798-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-24330 Upstream summary: An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges instead of by the tss […]
How To Build the Header Section of Your Website With CSS (Section 1)
In this tutorial, you will recreate the top header section of the demonstration website using HTML and CSS. You can apply the methods used here to other CSS/HTML website projects. This tutorial is part of the tutorial series “How To Build a Website With CSS.”
Headless E-commerce That People Love
An agency’s journey making the switch to building clients’ eCommerce stores to be headless, and technical considerations for your commercial headless projects.
Oracle Linux 8 — GraalVM — vulnerability — patch and remediation guide (ELSA-2023-12311)
🟠 High ⏱ 15–60 min Last verified: 18 July 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-12311 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan […]
An Introduction to SELinux on CentOS 7 – Part 1: Basic Concepts
This is the first article in the Introduction to SELinux series. Learn how to safely enable SELinux, install supporting packages, and understand basic SELinux concepts and terminology.
A Rede do Kubernetes nos Bastidores
O Kubernetes é um poderoso sistema de orquestração de container que pode gerenciar o deployment e a operação de aplicações containerizadas em um cluster de servidores. Além de coordenar as cargas de trabalho do container, o Kubernetes fornece a infraestrutura e as ferramentas…
