Understanding Guards in NestJS
Learn how to effectively use Guards in your application with this tutorial. Implement an AuthGuard to secure your endpoints from unauthorized access.
An Introduction to Managing Secrets Safely with Version Control Systems
Version control software (VCS) is an essential part of most modern software development practices. Among other benefits, software like Git, Mercurial, Bazaar, Perforce, CVS, and Subversion allow developers to save snapshots of their project history to enable better…
Cómo configurar un servidor de OpenVPN en Debian 9
¿Desea acceder a Internet de manera segura desde su teléfono inteligente o desde su notebook cuando está conectado a una red no confiable, como la red wifi de un hotel o una cafetería? Una red privada virtual (VPN, por…
How Fail2Ban Works to Protect Services on a Linux Server
Fail2ban is a daemon that can be used to monitor the logs of services and ban clients that repeatedly fail authentication checks. It is a great tool to help protect against brute force attacks and malicious users. In this guide, we’ll discuss how fail2ban works and how you can leverage its configuration structure to modify or extend its functionality.
How To Choose a Redundancy Plan To Ensure High Availability
Redundancy is a way of reducing the impact of system failures by configuring multiple avenues to achieve the objective. If a disk, a computer, or an entire portion of the network becomes unavailable for some reason, various forms of redundancy can help mitigate the impact on your currently running systems. This will allow you to address the issue without experiencing downtime.
Настройка Packet Filter (PF) в FreeBSD 12.1
Автор выбрал COVID-19 Relief Fund для получения пожертвования в рамках программы Write for DOnations. Брандмауэр, вероятно, является одной из наиболее важных линий защиты…
Comment configurer une authentification par clé SSH sur un serveur Linux
SSH (ou secure shell) est le moyen le plus couramment utilisé pour administrer des serveurs Linux distants. Bien que le démon permette une authentification par mot de passe, le fait d’exposer votre réseau à un compte protégé par mot de passe le rend vulnérable aux attaques par force brute. Au cours de ce guide, nous allons vous montrer comment configurer votre serveur avec des clés SSH, la méthode d’authentification recommandée. Les pirates auront bien plus de mal à contourner ces mesures, grâce
Como Criar um Certificado SSL Autoassinado para o Apache no Debian 10
O TLS, ou Transport Layer Security, e seu predecessor SSL, que significa Secure Sockets Layer, são protocolos web usados para agrupar o tráfego normal em um encapsulamento protegido e criptografado. Usando essa tecnologia, os servidores podem enviar tráfego com segurança…
How To Create a Self-Signed SSL Certificate for Nginx in Ubuntu 16.04
TLS, or transport layer security, and its predecessor SSL, which stands for secure sockets layer, are web protocols used to wrap normal traffic in a protected, encrypted wrapper. Using this technology, servers can send traffic safely between the server and clients…
How To Create an ECC Certificate on Nginx for Debian 8
This article explains how to create an Elliptic Curve Cryptography (ECC) SSL certificate for Nginx. By the end of this tutorial, you will have a faster encryption mechanism for production use.
