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All posts related to DevOps
November 25, 2025
Like many other you might have choosen to run your servers on Debian, me included. To update to the latest Debian 13 (Trixie), the following steps is required. Disclaimer: Always take backups...
November 24, 2025
It's no secret that I host my services on Hetzner and I have done for many years now. I have set up multiple services at the servers ranging from simple webservers to kubernetes clusters. So far I...
August 22, 2025
From time to time one would want/need to resize the disk size of a Proxmox VM. This can be done fairly easy with some few steps. Log into your proxmox Log into the VM with ssh Now you have...
June 29, 2025
After I have been using a total overkill setup for my private hosting a k3s cluster, for more than two years, I decided to cut some costs and complexity. I have now switched to a Kamal Deploy setup...
May 20, 2025
I'm excited to share a new chapter in my life — I have started working as a freelancer! My focus areas include TYPO3, general PHP development, DevOps, and automation. If you're looking for support...
February 3, 2025
Git is an amazing tool, I personally use a git wip alias all the time, which gives a nice overview of which branches have been worked on lately. You can add following to your...
git wip
November 15, 2024
Do you have multiple computers on the same network fetching the same packages or content from the internet? Then a proxy server might be right for you. I'll show you have to set it up. Prerequisite...
February 2, 2022
Keeping docker images up to date, can be a challenge, I'm not talking about the images you maintain yourself, but the public ones that you're relying on. These needs to be updated from time to time...
October 21, 2021
Working with web-development, one need to take HTTP Headers into consideration to. Not every web-application sets the headers that could help on security. One of the headers is...
HTTP Headers
