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Introduction As part of the DMI (DevOps Micro Internship) Cohort 2, our team successfully deployed the Spring Petclinic Microservices application on A…
Containers give us isolation, but by default they still share the host's attack surface more than many realize. AppArmor (and its cousin SELinux) lets…
Your AI coding assistant just wiped your local Docker environment. You asked it to "clean up that test container," and it decided to be thorough — rem…
Introduction In this article, I want to introduce Security Profiles , a feature I added to Raind , a container runtime I have been developing. In a pr…
Если у вас приватные репозитории на GitHub и команда, которая регулярно упирается в лимит времени GitHub Actions, эта статья сэкономит вам пару недель…
Introduction As part of my DevOps learning journey in DMI Cohort 2, I deployed the Spring Petclinic Microservices application locally using Docker Com…
Variant prioritisation often starts with a table. But a table alone does not answer the most important question: Which variants deserve closer review,…
Docker is a game-changer for developers—making it easier to package, ship, and run applications. But with great power comes great responsibility. Whet…
A local Docker build suddenly started failing with a MODULE_NOT_FOUND error, while the exact same build continued to pass in CI/CD. Here’s…
3 AM. Your error rate just jumped 12%. You've spent the last three weeks debugging intermittent failures on your home lab setup, and the coffee's cold…
Run Real Docker on Android — No Root, No Tricks, Just QEMU You have an old Android phone in a drawer. It has 8 cores, 8–12 GB of RAM, and a fast SSD. …
Last week I couldn't shake an idea: what if I had an AI that knew everything I know ? Not ChatGPT — something on my hardware, holding my knowledge, an…
TL;DR: Built a modular Dockerfile system that lets you compose dev/prod containers using build arguments instead of writing custom Dockerfiles. Includ…
Django Debug Toolbar Didn't Appear When Running Django in Docker I'm currently working on an online accessories shop as a personal project. I usually …
By Sailee Shingare | M.S. in Computer Science, Northern Illinois University (NIU) In the last post, we learned what containers are — lightweight, port…
Lately, whenever I need to run a quick experiment or spin up a localized environment with multiple moving pieces, I've completely stopped using Docker…
So developers like CI... for everything! We do this because we like things to be automated. Building software is tedious and risky. If we can push a c…
If you run a few containers on one VPS or homelab box, you've probably lived this loop: SSH in docker logs -f something Realize someone else on your t…
Introduction Until recently, my home server was running on AMD BC-250 + Bazzite . The BC-250 is a former mining board sold on AliExpress. I chose it s…
Originally written for r/selfhosted on Reddit — sharing here for the dev.to community. After running my self-hosted setup for 2+ years on a single Het…
Vector is a high-performance observability data pipeline from Datadog that collects, transforms, and routes logs, metrics, and traces across heterogen…
Dokku is an open-source, Heroku-like Platform-as-a-Service that lets you git push apps and have them built and deployed automatically. This guide depl…
WGDashboard is an open-source web UI for managing WireGuard VPN configurations, peers, and traffic statistics. This guide installs WGDashboard using D…
Pi-hole is a network-level ad and tracker blocking application that acts as a DNS sinkhole, returning a null address for known ad and tracking domains…
AdGuard Home is an open-source, network-wide ad and tracker blocking DNS server with a web dashboard, parental controls, and DNS-over-HTTPS/TLS suppor…
Ant Media Server is an open-source live video streaming engine that handles WebRTC, RTMP, HLS, and DASH for ultra-low-latency broadcasts. This guide d…
Seafile is an open-source file sync and share platform focused on speed, reliability, and end-to-end encrypted libraries, with desktop and mobile clie…
Данный таск был активен в 6 сезоне CTF, который проходил на площадке Aclabs. Это простая машина, однако имеет 5 флагов. Сначала раскрутим RFI до RCE, …
After containerizing an application with Docker, the next logical step is deploying it on Kubernetes. Kubernetes helps automate application deployment…
If you have been working with Docker secrets locally, you may have noticed two commands that sound similar but behave very differently: docker pass an…