Quick tips+20 XP
Forgot your Uptime Kuma password? It takes one minute to fix
Uptime Kuma ships with a password reset tool. How to use it when it runs in Docker, and why you need a “real” terminal for it.
Quick tips
Quick tips+25 XP
Fixed IP with a DHCP reservation: why I needed it (twice)
My NAS and my 3D printer changed IP and broke the backups and a dashboard. What a DHCP reservation is, why it beats setting the IP by hand and how to do it.
Quick tips+25 XP
What's listening on each port? ss -ltnp and friends
The command I use most to understand a Linux server I don't know (or no longer remember). How to read its output, plus two tricks for Docker and Windows.
Quick tips+30 XP
Upgrading Uptime Kuma from version 1 to 2 with Docker, without losing anything
How I moved from Uptime Kuma 1.23 to 2.x: the backup you can't skip, the right image tag and a Python library that stopped working.