How To Configure Nginx as a Web Server and Reverse Proxy for Apache on One Ubuntu 18.04 Server
In this tutorial you’ll configure Nginx as both a web server and as a reverse proxy for Apache to host four domains on a single server.
Debian 11 — flim — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 27 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2004-0422 Upstream summary: flim before 1.14.3 creates temporary files insecurely, which allows local users to overwrite arbitrary files of the Emacs user via a symlink attack. Table of […]
Debian 11 — lyskom-server — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 27 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2003-0366 Upstream summary: lyskom-server 2.0.7 and earlier allows unauthenticated users to cause a denial of service (CPU consumption) via a large query. Table of contents Symptom & Impact […]
AlmaLinux 8 — fapolicyd — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2022:1898 Related CVEs: CVE-2022-1117 Upstream summary: Fapolicyd (File Access Policy Daemon) implements application whitelisting to decide file access rights. Applications that are known via a reputation source are allowed access while unknown […]
![How To Configure HAProxy Logging with Rsyslog on Rocky Linux 8 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-configure-haproxy-logging-with-rsyslog-on-rocky-linux-8-quickstart-76710-featured.png "How To Configure HAProxy Logging with Rsyslog on Rocky Linux 8 [Quickstart] 5")
How To Configure HAProxy Logging with Rsyslog on Rocky Linux 8 [Quickstart]
By default on many Rocky Linux 8 installations, HAProxy is not configured to write its log output to a file. This quickstart tutorial will explain how to configure HAProxy logging with Rsyslog and SELinux rules by using a Unix domain socket for reliability, speed, and security.
Gentoo Linux — dev-python/django — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202509-03 Related CVEs: CVE-2021-3281 CVE-2021-28658 CVE-2021-31542 CVE-2021-32052 CVE-2021-33203 CVE-2021-33571 CVE-2021-35042 CVE-2021-44420 +12 more Upstream summary: Multiple vulnerabilities have been discovered in Django. Please review the CVE identifiers referenced below for details. Table […]
How to Configure Disk Quotas on Ext4 on Debian 9
Introduction Deploying configure disk quotas on ext4 on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before […]
Ubuntu 20.04 — snakeyaml — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 27 February 2022 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7368-1 Related CVEs: CVE-2017-18640 CVE-2022-25857 CVE-2022-38749 CVE-2022-38750 CVE-2022-38751 Upstream summary: It was discovered that SnakeYAML incorrectly handled recursive entity references. An attacker could possibly use this issue to cause SnakeYAML […]
SLES 15 — libsass — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 27 February 2022 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2023:4895-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-26592 CVE-2022-43357 CVE-2022-43358 Upstream summary: Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector::has_real_parent_ref function. Table of contents Symptom & Impact Environment & Reproduction Root […]
Introduction to Routing in Angular
Learn how to get some routes going in your Angular 2+ apps.
