July 2020 - Page 12 of 62

How to Set Up WireGuard VPN on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up WireGuard VPN on Debian 10

Introduction How to Set Up WireGuard VPN on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. […]

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Установка Discourse в Ubuntu 18.04 — step-by-step Docker tutorial on Progressive Robot

Установка Discourse в Ubuntu 18.04

Discourse — это платформа для обсуждений с открытым исходным кодом. Ее можно использовать в качестве списка рассылки, форума для обсуждения или тематического чата. В этом обучающем руководстве мы…

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Ubuntu 16.04 — moin — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — moin — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 July 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4629-1 Related CVEs: CVE-2020-15275 CVE-2020-25074 CVE-2017-5934 CVE-2016-7146 CVE-2016-7148 CVE-2016-9119 Upstream summary: Michael Chapman discovered that MoinMoin incorrectly handled certain cache actions. An attacker could possibly use this issue to execute […]

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How To Build a File Handling App in GraphQL and Vue — step-by-step Javascript tutorial on Progressive Robot

How To Build a File Handling App in GraphQL and Vue

In this tutorial, we’ll go over how to handle file uploads in GraphQL by building a full-stack app. This tutorial will be divided into two main sections: building the GraphQL API, and creating the frontend app. The GraphQL API will be built using Apollo Server and the frontend app will be built with Vue.js and Vue Apollo.

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How to Configure Nginx Rate Limiting and Connection Throttling on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure Nginx Rate Limiting and Connection Throttling on RHEL 7

How to Configure Nginx Rate Limiting and Connection Throttling on RHEL 7 Uncontrolled traffic is one of the most common threats to web server stability. Whether the source is a poorly written client polling too aggressively, a scraper harvesting your content, or a low-volume denial-of-service attack, allowing unlimited requests to reach your application or upstream […]

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Configuração Inicial do Servidor com o CentOS 7 — step-by-step Linux tutorial on Progressive Robot

Configuração Inicial do Servidor com o CentOS 7

### Introdução Quando você cria inicialmente um novo servidor, existem alguns passos de configuração que você deve tomar no início como parte da configuração básica. Isto aumentará a segurança e a usabilidade do seu servidor e dará uma sólida fundação para as ações subsequentes.

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Ubuntu 16.04 — ruby-websocket-extensions — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — ruby-websocket-extensions — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 July 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4502-1 Related CVEs: CVE-2020-7663 Upstream summary: It was discovered that websocket-extensions does not properly parse special headers. A remote attacker could use this issue to cause regex backtracking, resulting in […]

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