General
Coloured Bash Prompt
I am a big fan of colouring the Linux Bash. Coincidentally, I found a nice script on the Minimal Debian Images from Hetzner that colours the bash quite nicely.  To make the [...]
debian
Install Proxmox 4.2 on Hetzner Server
Note: I describe the installation of Proxmox 5.x here. Since I have been using Proxmox 3.4 for a long time and am very satisfied with it, I am naturally itching to try out the new Proxmox 4.2. […]
nginx
WordPress Pingback Fend off DDoS with nginx
Since 2014, it has been possible to abuse legitimate WordPress blogs for an attack. To do this, the attacker only needs several WordPress installations that have pingbacks enabled, which is the default setting. Now the attacker must [...]
debian
Perfect Postfix Mailserver SSL Configuration Debian
Many server operators are now concerned about a secure connection for their web server, but most of them still forget to secure the mail server as well, although this can be done with just a few configuration lines. The prerequisite for this is that you already have [...]...
nodejs
Process Manager for NodeJS
What is the best way to run a NodeJS app on a server? For a long time I simply used the "screen" command, which had no process monitoring or anything like that. The next attempt was "forever", which is now [...].