![How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 18.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-secure-the-mosquitto-mqtt-messaging-broker-on-ubuntu-18-04-quickstart-79889-featured.png "How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 18.04 [Quickstart] 1")
In this condensed quickstart tutorial we’ll install and configure the Mosquitto MQTT messaging server, and use Let’s Encrypt SSL certificates to secure our MQTT traffic.
🟢 Low ⏱ 5–15 min Last verified: 21 May 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4718-1 Related CVEs: CVE-2020-27638 Upstream summary: It was discovered that fastd incorrectly handled certain packets. An attacker could possibly use this issue to cause a denial of service. Table of […]
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2020 📖 ~1 min read 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 Prevention & Hardening Related Errors & Cross-Refs References & Further […]
🟠 High ⏱ 5–30 min Last verified: 20 May 2020 Affected versions: 18.04 LTS 📖 ~1 min read 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 Prevention & Hardening Related Errors & […]
URL: https://www.progressiverobot.com/nginx-reverse-proxy-node-angular/ A reverse proxy is a server that retrieves resources for clients from one or more upstream servers. It typically places itself behind a firewall in a private network and forwards clients request to these upstream servers. A reverse proxy greatly improves security, performance, and reliability of any web application. Many modern web applications […]
🟠 High ⏱ 5–30 min Last verified: 19 May 2020 Affected versions: 14.04 LTS 📖 ~1 min read 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 Prevention & Hardening Related Errors & […]
🟡 Medium ⏱ 10–30 min Last verified: 19 May 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7405-1 Related CVEs: CVE-2016-7142 CVE-2019-20917 CVE-2020-25269 Upstream summary: It was discovered that InspIRCd did not correctly handle certificate fingerprints, which could lead to spoofing. A remote attacker could possibly use […]
![Comment installer PostgreSQL sur Ubuntu 20.04 [Démarrage rapide] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-postgresql-on-ubuntu-20-04-quickstart-fr-82156-featured.png "Comment installer PostgreSQL sur Ubuntu 20.04 [Démarrage rapide] 8")
PostgreSQL, ou Postgres, est un système de gestion de base de données relationnelle qui fournit une implémentation du langage de requête SQL. Il est conforme aux normes et dispose de nombreuses fonctionnalités…
Wiki-style document editing is a very popular way of presenting content and allowing group collaboration. There are many different wiki applications available that each have their uses. DokuWiki is a small, contained wiki that does not rely on an entire database to get up and running. In this guide, we will install DokuWiki and serve it with Nginx on an Ubuntu 12.04 VPS.
🟡 Medium ⏱ 5–30 min Last verified: 18 May 2020 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~1 min read 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 Prevention […]
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