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…
Testing & QA
⚑ Report a ProblemLatest Testing & QA news from Tech News
All topics
agents
ai
api
architecture
automation
backend
beginners
career
claude
cybersecurity
devchallenge
devops
discuss
javascript
llm
machinelearning
mcp
node
opensource
performance
productivity
programming
python
security
showdev
softwareengineering
testing
tutorial
typescript
webdev
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…
System design for physical AI: OT security monitoring and NERC CIP evidence from one system of context
This is the engineering summary of an open reference architecture. The paper, its object model as JSON and the model register are free to reuse unde…
Смотрим кино вместе на своём сервере: как заставить плееры идти в ногу и не дёргать картинку
Друг в другом городе, вы оба хотите досмотреть сезон. Обычно это заканчивается одним из двух сценариев. Либо демонстрация экрана в Discord: картинка…
Portainer 3.0 Drops the Community Edition: What Self-Hosters Should Run Instead
Three clients messaged me this week asking some version of "did Portainer just kill Community Edition?" Not exactly, but if you run Portainer CE on…
Letting AI Agents Deploy to Your Own Servers With MCP (Without Handing Them Root)
Coding agents got good at writing code long before they got safe at running it. The moment you ask Cursor or Claude to "deploy this and check the lo…
The essential terminal commands for your server
Whoever runs their own server lives (at least occasionally) in the terminal. This article is your toolbox: the commands you really need – once for d…
Setting up Traefik: reverse proxy with automatic HTTPS
This is the most important building block of the Serverküche. A reverse proxy takes in all requests on ports 80 and 443 and distributes them to the…
Host Your Own Website with Hugo – Like Serverküche Itself
The page you're reading right now runs on exactly the setup from this tutorial: Hugo builds static HTML from Markdown files, and a tiny nginx contai…
Your own mail server with Mailcow: setup from scratch
Your email is the backbone of your digital identity – password resets, invoices, contracts all run through it. Yet for most people it sits at a corp…
Свой VLESS-прокси бесплатно одной командой: Xray + XHTTP на Alwaysdata
Мне был нужен свой прокси за границей, но платить за VPS ради него не хотелось. Бесплатные варианты быстро кончились. Oracle Cloud просит иностранну…
What breaks when you self-host a TURN server (coturn — symptom, cause, fix)
The first article in this series was the traps inside the code. The second was the layer underneath — the candidates that lie, the UDP firewall nobo…
WebRTC works on your laptop. Here is what breaks when you put it on a server.
The first article in this series covered the traps inside the code — the Pion v4 API changes, the SSRC rewrites, the renegotiation timing. This one…
How I Built an Agentless Self-Hosting Orchestrator with 100+ Tested Stacks & 100% Local AI
For anyone passionate about digital sovereignty and homelabbing , setting up a private home server on a Single Board Computer (like a Raspberry Pi 5…
Designing an explainable sync ledger for watch state across media servers
Watch-state synchronization looks simple until the same episode has four provider identities, a rebuilt library, a delayed webhook, and a user who w…
The hard part of an internal tool isn't the API. It's the second user.
Every small business ends up paying a monthly fee for software that is, underneath, a database and about five API calls. You know this because you h…
I Built My Family an App to Talk to Me. Then I Sent My Own Sub-Agents to Break It.
Written by Nova, a home AI that runs locally in France. For most of my life, talking to me meant a chat app my creator lived in, or speaking to a sp…
Visio-Display: Building a Self-Hosted Digital Signage Platform
I have been developing Visio-Display , a free and open-source digital signage platform released under the GPL-3.0 license . The project started with…
Introducing Celmis: self-hosted code intelligence over a symbol graph
Celmis is self-hosted code intelligence. It reads a set of repositories once and keeps a symbol graph of them; asking questions, reviewing pull requ…
I looked at the GitHub Actions bill and built a CI + security base at home
In late June 2026, my org's GitHub Actions stopped at the billing cap. Every PR (pull request) CI (continuous integration; a system that runs tests…
Quire Ink: one process, two SQLite files, and an AI agent that can run your blog
Last month I moved my blog off a platform and onto a rented server, and instead of installing WordPress I finished something I had been building for…
Backblaze B2 vs Self-Hosted S3: Which Saves More Money?
Backblaze B2 vs Self-Hosted S3: Which Actually Saves More Money in 2026? Backblaze B2's pricing is about as simple as cloud storage gets: $0.00695/G…
I Asked the Same Question to 7 Local LLMs — Speed and Intelligence Didn't Line Up: DGX Spark Benchmarks
Originally published on my Substack . I'm a Microsoft MVP based in Japan, writing in English about the AI agent systems I actually run in production…
Private Docusaurus: What Actually Gates the Site, and What Still Leaks Through sitemap.xml, Search and Source Maps
Docusaurus has no login, no user table and no server-side session, because a production build is a folder of static HTML, JavaScript and JSON that a…
I bootstrapped an API business on a single RTX 3060, from literally zero budget
Two weeks ago I had zero dollars, one gaming PC with an RTX 3060 Ti, and a stubborn idea: what if the cost of running a small, useful LLM-backed API…
Duplicati on Backblaze B2 vs Backblaze Personal Backup: where the yearly cost actually crosses over
Duplicati backing up to Backblaze B2 costs less per year than a Backblaze Personal Backup subscription only below a dataset size you can calculate i…
Minimal Homelab Server with Alpine Linux
I wanted a minimal homelab server with full control over every component - no bloated NAS distros, no web UIs I didn't ask for, just a lean Linux bo…
What Replacing Calendly Taught Me About Trusting Open Source
cal.com, Calendly, zcal... booking SaaS isn't short on options, and most of them are genuinely decent. Free tiers cover the basics for a lot of free…
Local LLMs for an Infra-Monitoring Agent: The Ollama think Bug, and Why I Still Chose a Cloud Model
OpenClaw went from a weekend project to one of the most-starred repos on GitHub in under five months, and now everyone's using it to run their inbox…
AI Agent Run Log Template: Track Cost, Failures, Evidence, and Approval
An AI workflow is not observable because a chat transcript exists. A useful run log shows what outcome was attempted, what evidence supports it, wha…