Programster's Blog

Tutorials focusing on Linux, programming, and open-source

AWS - Allow Servers To Communicate Across VPCs (VPC Peering)

Learn how to set up a VPC peering connection so that two virtual private clouds can communicate with each other over the internal AWS network.

Firefox - Show Scrollbars

Learn how to show scrollbars in Firefox by disabling overlay scrollbars.

Debian 12 - KDE Setup Desktop Script

My personal BASH script for configuring a fresh desktop running Debian 12 KDE.

Deploy Passbolt Through Docker

Learn how to deploy Passbolt through Docker.

Install Proxmox On Debian 12

Learn how to install Proxmox on Debian 12.

Zabbix - Adjust Warning Threshold

Learn how to adjust a server's thresholds so that you don't get alerts when unnecessary, or possibly lower the threshold in case you need to be alerted sooner.

Zabbix - Configure Email Notifications

Learn how to configure Zabbix to send alerts to you via email (SMTP).

PHP FPM Settings/Configuration Order

A diagram showing how the configuration and settings files override each other in PHP FPM, which may answer your question about why your setting/config file may not be having any effect.

Wordfence - Disable Specific Email Alerts

Learn how to disable particular email alerts from Wordfence.

Ubuntu - Install Jellyfin Client Flatpak

Instructions on how to install the Jellyfin client on Ubuntu through Flatpak.

PHP HTML Tidier Middleware

A tutorial providing a PSR-15 compatible middleware that will tidy your HTML response.

Debian 12 - Disable IPv6

Learn how to disable IPv6 networking in Debian 12.