One Repo Became Three — Quietly, Then Publicl
One Repo Became Three — Quietly, Then Publicly ai #docker #security #mcp Previously Back in February, I published AI Sandbox Environment + DockMCP — a…
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How to Deploy Python Apps with Docker Compose
How to Deploy Python Apps with Docker Compose tags: python, docker, devops, tutorial tags: python, docker, devops, tutorial How to Deploy Python Apps …
Пентест через GitLab. От раннера до контроля над облаком
Казалось бы, учетная запись в GitLab — не самая удачная стартовая точка для инфраструктурного пентеста. Ни VPN в корпоративную сеть, ни доменного акка…
Branch-Based CI/CD: Quality Gate to Multi-Environment Deploy with GitHub Actions
A complete, reusable pattern for wiring a code-quality gate (SonarQube) to Docker build, image scanning, and SSH-based deployment across development, …
Ditch GHCR: A Production-Grade Self-Hosted Docker Registry on a Single DigitalOcean Droplet
If you have ever hit the wall on a hosted registry's free private tier a 500 MB cap here, a per-seat charge there and you already run your own servers…
Run Kubernetes in Docker on Ubuntu for Local Development
There's a delightfully literal answer to "Kubernetes with Docker": kind — Kubernetes IN Docker. Each node is a Docker container running a full Kuberne…
Openship: Your Deployment Tool Shouldn't Compete With Your App for RAM
The self-hosted PaaS drawer is not empty. Coolify, Dokploy, CapRover, Dokku, Kamal. If you have wanted a Heroku you actually own, someone has already …
A Practical Multi-Stage Docker Build for Python APIs
When containerizing Python web applications for production, developers often produce heavy, insecure images containing compilers, headers, and root ex…
Docker: Packaging Applications with Their Dependencies
Docker: Packaging Applications with Their Dependencies A practical guide to Docker — the container platform that packages an application together with…
claude-docker: one command, one container, full permissions
Running Claude Code in a Sandboxed Docker Container If you've ever wanted to run Claude Code with full permissions, without worrying about it touching…
С нуля до Junior DevOps в 2026 году. Часть 5.1. Kubernetes
В предыдущих статьях мы познакомились с Docker, научились создавать собственные образы, запускать контейнеры и объединять несколько сервисов с помощью…
Running Python Bot on Docker and VPS with StayPresent
Deploying Python Bots on Docker and a VPS with StayPresent Not every bot lives on a managed PaaS. Plenty of developers run their python bot docker dep…
My Homelab Nightmare
I recently set up a new server in my homelab and was excited to start experimenting with it. However, things quickly took a turn for the worse. I trie…
Introducing Gubernator: The Goldilocks Container Orchestrator (Docker Swarm + Nomad Hybrid)
Introducing Gubernator: The Goldilocks Container Orchestrator Gubernator combines the simplicity of Docker Swarm with the flexibility of Nomad. Techni…
🐳 MyZubster Ecosystem: Docker Integration, Monero Mainnet, and NFT Expansion
🐳 MyZubster Ecosystem: Docker Integration, Monero Mainnet, and NFT Expansion A comprehensive update on infrastructure, security, and the path to produ…
Docker Storage Mounts and Best Practices
To avoid bloated Docker images and containers, it is a best practice to store persistent data outside the container's writable layer by using storage …
Один файл, одна команда: как мы упростили запуск dev-окружения с помощью Runium
Локальный запуск dev-окружения в крупном проекте может превратиться в отдельный квест: несколько процессов, Docker-контейнеры, переменные окружения, п…
How I Built a MongoDB Backup System That Can Undo an Accidental Drop
Every developer has the same nightmare. Someone runs a command on the wrong database, a collection gets dropped, and suddenly the data is just gone. Y…
Docker Fundamentals: что внутри compose.yaml и как там всё устроено
В прошлой части я разобрал хранилища — тома, bind mount, tmpfs. В третьей части (в этой) планировалось добраться до сети. До неё дойдём, но прежде чем…
Local Kubernetes Dev — Part 2: Production-like environments — what and why
"But I've got a docker-compose.yaml, it spins up my service with a database — why would I run Kubernetes locally?" This is the most common beginner mi…
Deploying a Full Stack SaaS
The previous article in this series covered feature flags: how to decouple deploying code from releasing it, so a bad idea can be turned off without a…
Setting Up CI/CD for a Full Stack Monorepo
In Multi-Tenancy Architecture for SaaS we worked through how a single deployment serves many organizations without their data or traffic bleeding into…
Pulseboard: self-hosted HTTP uptime monitoring without the SaaS bill
Pulseboard: self-hosted HTTP uptime monitoring without the SaaS bill I wanted something like Uptime Kuma — lightweight, self-hosted, easy to run — so …
Coolify: The Complete Manual Setup Guide (For When the Auto-Install Script Won't Cut It)
Coolify's one-line install script is great — until it isn't. Right now it officially supports Ubuntu 20.04, 22.04, and 24.04 LTS. If you're running an…
From Docker Build to Kubernetes Deploy on Ubuntu: The Image Workflow That Never Changed
Amid all the noise about dockershim, one thing got lost: the everyday workflow of building an image with Docker and running it on Kubernetes never cha…
ML Zoomcamp WEEK 10: Kubernetes. Finally!!!
Like Docker, Kubernetes is one of those words I see being thrown around, and I've always been curious about it. Which is one of the reasons why I deci…
Late Night Shipping Safi Budget Engine Updates & Render Deployment published
Finished up a solid coding sprint tonight working on Safi-Budget a financial management application built around the 50/30/20 budget framework. I'm cu…
I shipped DockRx: analyze Dockerfiles like a doctor, not a linter
I got tired of Dockerfile linters that dump warnings with no sense of priority. So I built DockRx — it scores a Dockerfile, ranks the highest-ROI fixe…
Self-Hosting Like a Pro, Part 2: Docker, K3s and Traefik v3 with Automatic HTTPS
This is Part 2 of a four-part series where I document how I turned a 10€/month VPS into a production-grade platform hosting multiple projects. In Part…
Running PostgreSQL with Docker
Installing Postgres directly on your machine works, but it gets messy fast once you're juggling multiple projects that each want different versions, e…