How We Used FalkorDB to Make a Security Alert Explain Itself
Our entry for Graph Hacks by WeMakeDevs × FalkorDB The problem: an alert with no context A security analyst might see hundreds of alerts a day. One…
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GitLab CE vs Forgejo: Self-Hosted Git on Docker, Measured
GitLab CE and Forgejo both give you a private Git server with issues, code review, CI and a container registry. They sit at opposite ends of the wei…
Self-Host Plausible Community Edition with Docker
Plausible Community Edition is a self-hosted, cookie-free analytics stack. The same product family powers Plausible Cloud , and CE is the free, AGPL…
The code was the easy part
I am a software engineer who has mostly worked on the web. With all of the AI boom and all of the different models, our everyday work has changed a…
Fix the Vaultwarden "HTTPS Required" Secure Context Error
If you start Vaultwarden with a plain docker run -p 8000:80 and open it from another machine, you don't get a login page. You get this: You are not…
I built a self-hosted deploy tool that looks like tmux (and can be driven by an AI agent)
I deploy a handful of projects to a handful of my own servers. Not enough to justify Kubernetes, too many to keep doing ssh , git pull , docker comp…
Nginx Proxy Manager with Docker: Proxy Hosts and Free SSL
Once you run more than one self-hosted app, you hit the same problem every time. Each app wants its own port, and none of them has HTTPS. Nginx Prox…
Кэш не работал восемь недель. Всё это время он честно писал об этом в лог
Redis у сервиса прогнозов не было восемь недель: контейнер упал с кодом 255 и больше не поднялся. Всё это время каждый запрос считался заново, 1,9 с…
Gate your app on a Postgres migration job with service_completed_successfully (and the DNS race that broke our deploy)
Originally published on the Hubfly blog . TL;DR What you get: a 3-service Compose file (Postgres, a one-shot migration job, an API) where the API ca…
Delete a container, lose your data? Docker volumes in 10 minutes
Picture this. You spend an afternoon setting up a container, save a few files inside it, then clean up with docker rm . Next morning you start a fre…
9 One-Page Cheatsheets for Commands You Keep Looking Up (ffmpeg, git, docker, curl, jq, regex)
I keep a notes file of commands I had to look up twice. At some point the file got long enough that I turned it into proper one-page cheatsheets — o…
How to use a private Docker registry: from install to login, push, and certificates
docker push returns denied , or docker pull fails with x509 —usually the image is fine and the registry is not wired: service down, wrong repo type,…
Dockerized Mail Capture for AWS CI Pipelines
Email verification tests become unreliable when every CI job reads from the same inbox. A message from a previous run can look valid, a retry can co…
CVE-2026-40281 Explained: A Patch That Guarded "=" on One Side Only
Overview Item Detail CVE ID CVE-2026-40281 Affected product Gotenberg (Docker-powered PDF conversion API, thecodingmachine/gotenberg) Affected versi…
Adding Per‑Container CPU & Memory Limits to Docker‑Compose for pgvector
Adding Per‑Container CPU & Memory Limits to Docker‑Compose for pgvector TL;DR: I added mem_limit and cpus to the PostgreSQL service in docker‑co…
Open WebUI or n8n in Docker can't reach Ollama? Fix it without OLLAMA_HOST=0.0.0.0
If Open WebUI shows "Ollama: Network Problem", its logs say Connect call failed ('127.0.0.1', 11434) , or n8n's Ollama credential fails with ECONNRE…
Bind for 0.0.0.0:5432 failed: port is already allocated - find port clashes before you run docker compose up
docker compose up -d , and one container stays down: Bind for 0.0.0.0:5432 failed: port is already allocated Then npm run dev adds its own version:…
Connect 10 formats to one artifact service: Maven, Docker, npm, PyPI, and Helm
A team often runs Java, frontend, Python, .NET, and containers at the same time. Instead of keeping a separate private registry for each stack, mana…
How I monitor my entire home network for free - no port forwarding, no VPN
After a power outage took out half my containers and I didn't notice for hours, I decided I needed proper uptime monitoring. Here's how I got it for…
Running Unity 6000.x Headless Builds in a Linux Container: A Field Report (Including Licensing Workarounds)
Running Unity 6000.x Headless Builds in a Linux Container: A Field Report (Including Licensing Workarounds) Status: REVISED 2026-10-10 — every techn…
Kubernetes OOMKilled & CrashLoopBackOff: Deep Memory Profiling & cgroup v2 Architecture
In production Kubernetes clusters running microservices under high concurrency, few operational failures are more frustrating than sudden Exit Code…
Pin the Digest Your GitLab Job Pulled, Not the Tag You Remember
A Friday job was green. The same commit failed on Monday. Did the base image move while the repository stayed still? You can lose an hour blaming th…
The hardest part of my NAS dashboard was getting traffic to reach it
I built NAS Device Flow to choose which devices on my home Wi-Fi use rule-based proxy routing. The daily interaction is a switch beside each device.…
Building ZORGAX: From a Local AI Model to a Server Operations Agent for MyZubster
Building ZORGAX: From a Local AI Model to a Server Operations Agent for MyZubster Connecting Ollama, Docker, Open WebUI and a custom AI assistant —…
[Tailscale] Complete Guide to VPN Connection to Home LAN with Subnet Router
Accessing Your Home LAN from Outside with Tailscale Subnet Router I want to access my home NAS or server while away from home. But VPN setup is diff…
Upgrading Next to 16.3.4, Adding Docker Resource Limits, and Shipping Condo‑Amenities Endpoints in VS Monorepo
Upgrading Next to 16.3.4, Adding Docker Resource Limits, and Shipping Condo‑Amenities Endpoints in VS Monorepo TL;DR: I bumped the root Next.js vers…
From a Local MVP to an Independently Operated Node: N4K48 ↔ MyZubster Interoperability Is Now TESTED
From a Local MVP to an Independently Operated Node: N4K48 ↔ MyZubster Interoperability Is Now TESTED Over the last few weeks, I have been working on…
The "DB_PASSWORD" variable is not set. Defaulting to a blank string: fixing unset ${VAR} in Docker Compose
WARN[0000] The "DB_PASSWORD" variable is not set. Defaulting to a blank string. Compose prints that, then starts the stack anyway. The database exit…
Cloning a staging MongoDB and MySQL to your laptop without installing a single database client
Every week someone on my team needs a copy of our staging data on their laptop. Two databases, MongoDB and MySQL, a few gigabytes. For years the ans…
The $250 Agent Challenge: Build Something Real With Docker Cloud Sandboxes
What would you build if someone handed you $250 of cloud compute for AI agents ? That's not a hypothetical. Docker is giving every new Docker Agenti…