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Gérer la communication entre conteneurs dans Docker peut devenir complexe, en particulier lorsque les applications nécessitent des interactions entre différentes machines hôtes.
Sans une configuration appropriée, cela peut entraîner des problèmes de connectivité, des failles de sécurité et une maintenance laborieuse, rendant le déploiement d’applications conteneurisées difficile.
Dans cet article, découvrez comment les réseaux Docker facilitent la gestion de ces communications. Apprenez à configurer différents types de réseaux pour isoler, sécuriser et optimiser vos applications conteneurisées efficacement.
Domain Digger is the full open-source toolkit for next-level domain analysis, providing detailed DNS, IP, WHOIS data, and SSL/TLS history in a user-friendly, no-install interface.
Troubleshoot and Make Sad Servers Happy!
"Like LeetCode for Linux"
Capture The Flag challenges.
Practice for your next SRE/DevOps interview.
Train and prove your debugging skills.
Get a full remote Linux server with a problem and fix it!
ALCASAR est un contrôleur d’accès au réseau libre et gratuit. Traçabilité et imputabilité des connexions. Contrôle parental
Find, install and publish Cloud Native packages
Make your web services secure by default with BunkerWeb, the open source and next generation WAF.
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
GRR est un système de gestion de réservation de ressources telles que des salles, des équipements, des véhicules et du personnel.
Développé en PHP et en responsive design, il est accessible depuis n'importe quel équipement (PC, Mac, tablette, téléphone, TV, etc.).GRR est entièrement configurable (gestion des horaires, des accès, des e-mails, etc.) et reste simple d'utilisation
Self-hosted news, content, updates, launches, events, and more
selfh.st is an independent publication created and curated by Ethan Sholly. Focused on self-hosted news, updates, and content, the site is committed to giving back to the community in a number of ways:
💌 This Week in Self-Hosted, a weekly e-mail newsletter recap of the latest in self-hosted content and news
📱 selfh.st/apps, a directory of self-hosted applications and software for easy browsing and discovery
🎧 The Self-Host Cast, a podcast featuring interviews with self-hosted developers and content creators
🗨️ Occasional blog posts, surveys, and other self-host-adjacent projects
Linux Troubleshooting Interview DevOps SRE
CSP or Content Security Policy Header Reference Guide and Examples
KitchenOwl is a self-hosted grocery list and recipe manager. The backend is made with Flask and the frontend with Flutter. Easily add items to your shopping list before you go shopping. You can also create recipes and add items based on what you want to cook.
Le logiciel libre pour créer des visuels aux couleurs de votre organisation.
JavaScript is a powerful language for building dynamic web applications, but with great power comes great responsibility. Ensuring the security and privacy of your web applications is crucial. This guide covers essential best practices to protect your applications and users.
ArgoCD est un programme permettant de comparer une source de vérité sur Git avec un cluster Kubernetes. Il dispose de nombreuses fonctionnalitées comme :
- La détection automatique de Drift (si un utilisateur a manuellement modifié le code directement sur le cluster).
- Une interface WebUI pour l’administration du cluster.
- La possibilité de gérer plusieurs clusters.
- Une CLI pour administrer l’ArgoCD.
- Contient un exporteur Prometheus natif.
- Permet de faire des actions antes/post réconciliation.
A happy place to design and build for the web
Use the full power of CSS with an advanced visual builder, connect your frontend to any backend, and avoid hosting lock-in.
Wiki de Brian McGonagill, de la chaîne vidéo Awesome Open Source.
How do I capture a specific protocol or port, such as 80 (HTTP) or 443 (HTTPS), using the TCPDump tool under Linux/UNIX? How do I record traffic with TCPDump and find problems later on with my network or server issues? Let’s dive into the nitty-gritty of capturing and analyzing your network traffic for trapshooting network and server issues.
Iptables is a firewall that plays an essential role in network security for most Linux systems. While many iptables tutorials will teach you how to create firewall rules to secure your server, this one will focus on a different aspect of firewall management: listing and deleting rules.
In this tutorial, we will cover how to do the following iptables tasks:
- List rules
- Clear Packet and Byte Counters
- Delete rules
- Flush chains (delete all rules in a chain)
- Flush all chains and tables, delete all chains, and accept all traffic
Echo is a node script to post new items from an RSS feed to various services including Micro.blog and Mastodon. Checkout the readme on GitHub for installation instructions. Use the forms below to generate your config.