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Docker Containers
Compose stacks, volumes, networking, and container lifecycle for self‑hosted apps.
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Docker volumes vs. bind mounts: where your data really lives
17+ min ago (762+ words) A container is ephemeral: delete it, and its data is gone. For your database, your Nextcloud files or your configuration to survive a docker compose down, you need volumes. This guide clears up the often confusing difference between named volumes…...
Keeping your whole Docker stack safely up to date
17+ min ago (1010+ words) A self-hosted stack is never "done". Container images get security updates, apps get new features –... Tagged with docker, selfhosted, devops....
Docker Sandboxes Changed the Trust Boundary for AI Coding Agents
1+ hour, 28+ min ago (605+ words) A coding agent that can only suggest a patch is one kind of risk. An agent with a shell, package manager, Docker daemon, credentials, and network access is another. The useful security question is not “Is the agent inside a…...
DockFlare: Docker labels, Cloudflare Tunnels, and a little less dashboard clicking
2+ hour, 35+ min ago (792+ words) I wanted to share a project I started in 2025 to solve something that kept getting on my nerves in my own homelab. Every time I deployed another container, I found myself back in the Cloudflare dashboard. Add a hostname, point…...
Kubernetes - Day - 02 - PID/Signals/Mount
4+ hour ago (16+ words) Docker Pull the details from docker register. docker pull nginx Enter... Tagged with devops, docker, linux....
How to Build a Safe, Isolated Cybersecurity Home Lab (Kali + Ubuntu)
5+ hour, 55+ min ago (1248+ words) Reading about a SQL injection isn't the same as triggering one yourself and watching the database dump on screen. That's why I built my own home lab, and why I wrote this guide to help you build yours. A cybersecurity…...
Point the official Sentry SDK at self-hosted ingest (DSN only)
8+ hour, 5+ min ago (488+ words) Clone the public tree and start compose from the repo root: Two services: the app image and postgres:16-alpine. No Redis. No separate worker fleet on this laptop path. If port 8080 is taken: From the dashboard: Settings → SDK connection (or…...
Treat GPT Image 2.5 Like a Build Pipeline: A Reproducible Workflow
9+ hour, 24+ min ago (523+ words) Most AI image workflows start with a prompt and end with a downloaded file. That is fine for a one-off experiment, but it breaks down as soon as a team needs to reproduce the result, revise one detail, generate another…...
Kubernetes - Day - 01
9+ hour, 36+ min ago (19+ words) Why Docker? What Docker resolves? --> Lets see, before that lets see some in-depth... Tagged with k8intamil, kubernetes....
Pipes and Flow - CI/CD Pipeline An Overview
10+ hour, 48+ min ago (667+ words) For almost all my CSE learning time, I thought CI/CD was a simple pipeline/flow that just checks and deploys stuff. Don't get me wrong, I only got a taste of CI/CD through services like Vercel and Render…...