How To Install Go on Ubuntu
Learn how to install Go (Golang) on Ubuntu. Explore binary installation, configuration, and verification. Includes troubleshooting tips.
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…
How To Encrypt Traffic to Redis with Stunnel on Ubuntu 16.04
Redis is an open-source key-value data store, using an in-memory storage model with optional disk writes for persistence. It features transactions, a pub/sub messaging pattern, and automatic failover among other functionality. Redis has clients written in most languages with…
How to Configure Jenkins with SSL using an Nginx Reverse Proxy
By default, Jenkins comes with its own built-in Winstone web server listening on port 8080, which is convenient for getting started. As soon as you’re serious about using Jenkins, however, it should be secured with SSL to protect passwords and other sensitive data transmitted…
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 […]
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.
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 […]
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.
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 […]
How to Configure firewalld Zones on SLES 15
Introduction This tutorial covers How to Configure firewalld Zones on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh […]