Using Let's Encrypt for Internal IPs with Bind

How do you make Let's Encrypt work with internal IPs if your DNS provider doesn't have support for DNS01? Run your own DNS. Good thing is you only have to do it for a sub domain!… »

Using Self-signed Certificates in Kubernetes

Learn how to issue a self-signed certificate to one of your services, use it in Kubernetes and make it work on client devices.… »

Add Wildcard DNS Lookups in RKE2 Kubernetes with CoreDNS

Use CoreDNS to create local host entries for your entire RKE2 Kubernetes cluster.… »

Advanced Nginx Ingress Configurations in Kubernetes

Ingresses are your friends when configured right. They can often take care of tasks that could be potentially difficult to configure in underlying services.… »

Use .nvmrc Automatically When You Enter a Directory

Get your shell to automatically run nvm use whenever you enter a directory with an .nvmrc file.… »

How to fix Kubernetes PVC that cannot be attached to node

Sometimes volumes cannot detach themselves from Kubernetes nodes - here's how to help them with that.… »

Reset the Audio in MacOS to Re-Enable Audio Interface After Sleep

Sometimes my audio interface just would not work after my Macbook woke up from sleep. The solution is to reset the audio subsystem in MacOS.… »

Fixing "Upstream sent too big header while reading response header from upstream" in Kubernetes

Nginx has size limits on headers, which can be too small - for instance when implementing OAuth on Azure.… »

Add Local DNS Entries to K3S

Adding local DNS entries to your K3S cluster in a persistant way.… »

Making K3S (and RKE2) Stop Hoarding Disk Space

Kubernetes waits until there is just 15% disk space free before it starts deleting downloaded Docker images, even if they are unused. Here's how to change that.… »

Run an Interactive Pod with Volumes

A container based on a secured image usually has no root access and no curl. So how would you get files into it, for instance to restore a backup to a database?… »

Serve Files from Domain Root in Wordpress

Serving files without a folder in the path (i.e. www.domain.com/file.txt) can be tricky for a containerized installation of Wordpress, since the web root is not exposed as a volume. Custom 404 page to the rescue!… »

Make Your Own Electricity Pulse Meter

With the energy crisis, real-time electricity monitoring can really help you save money. Learn how to build a pulse meter using a Raspberry Pi and super cheap components.… »

Making a GPT2 Twitter Bot - Applied AI Part II

Learn how to train your own GPT2 model to generate text with Google Colab, and then turn it into a Twitter bot.… »

So You Deleted Netplan (Or Just Need to Manually Configure Network Settings)

How to configure network settings by hand in Ubuntu, for when things have gone wrong.… »

The Horrible Process of Upgrading Ghost (A Couple of Major Versions)

Upgrading Ghost from version 2 is a major pain because of new database settings requirements. Here's how to fix your database to meet them.… »

How to Make Your Own AI-based Text Generator - Applied AI Part I

Learn how to use existing tools, frameworks and libraries to create an AI-based text generation service.… »

Adopting a Unifi USG into a Remote Controller

How to adopt a Unifi USG into a Remote Unifi Controller… »

Install Windows 10 on a MacBook Air 2011

Here's how to install Windows 10 on a Macbook Air 2011, even though it's not officially supported by Apple.… »

SÃ¥ slipper du bli hackad

Media ger rÃ¥d om hur man undviker att fÃ¥ sina sociala mediekonton hackade - men glömmer alltid det viktigaste rÃ¥det.… »