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Introduction

Some time ago, I purchased an ULANZ TC001. After successfully flashing the awtrix firmware, I quickly realized the potential of this little tool.

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After trying it out a bit, I got familiar with the excellent API. Currently, the following is displ...

today, I'll show you how to use certbot and a small python script I wrote to receive the newly created certificates as email attachments.

Why

A few weeks ago, a webserver certificate expired. This is usually not a problem, as certbot takes care of it. If certbot fails, we also receive info...

Today, I'll show you how to integrate OnlyOffice into your Seafile instance. The advantages are enormous! With this add-on, you can easily edit Office formats directly on the server and collaborate on files at the same time.

Prepare the Environment

you need to create a new docker compose wit...

Introduction

In this article, I will show you how I used Gotify to provide a very reliable information service for my IT team.

The messages are sent from our Icinga2 instance to the Gotify service. We are using the iGotify App on our mobile phones.


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Whats needed?

  1. Icinga2 Mo...

My last blog post was about encrypting backups. The backups can easily be decrypted on my local computer with gpg --decrypt. But what if the data is to be decrypted on a remote server? The whole thing is more difficult because the required Yubikey is not available on the remote computer. This mean...