Nginx: resolve error: could not build optimal proxy_headers_hash
In this article, I will explain how to fix the could not build optimal proxy_headers_hash error on Nginx when doing a configuration test with nginx -t. This warning is …
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138 articles
Configure a reverse proxy with Apache on Ubuntu
Introducing the Reverse Proxy In this tutorial, I will explain how to configure a reverse proxy with Apache on Ubuntu (By adapting the Apache installation commands, this …
Nginx: remove the Server header
In this tutorial, I will explain to you how to delete the header server on Nginx but not only… As you can see in the screenshot below, in the response, we can see the …
Download GLPI from command line on Linux
In this tutorial, I will explain how to download GLPI from the command line with wget, unzip it and move it to the virtualhost folder. If you have a Web server under …
Ubuntu 22.04: install a LAMP server (Linux Apache MariaDB PHP)
LAMP Overview In this tutorial, I will explain how to install a LAMP server on Ubuntu 22.04. LAMP stands for Linux Apache MariaDB PHP, it is a set of software that we …
GLPI 10: configuration of email notifications
In this tutorial, I will explain how to enable and configure email notifications. To send messages, we will configure an SMTP server. To work, notifications need …
GLPI 10: add a message collector
Présentation The collector in GLPI allows you to retrieve emails from a mailbox and then create a ticket. If in your organization you have a mailbox dedicated to IT …
Nginx: compile an external module
In this tutorial, I will explain how to compile an external module for Nginx in order to add additional functionality to the web server. To illustrate this tutorial, I …
How to upgrade from GLPI 9.5.X to GLPI 10.0.X
In this article, which is not really going to be a tutorial, but rather a guide to help you move from GLPI 9.5.X to GLPI 10.0.X. At the time of writing this guide in …
Nextcloud: configure the LDAP/Active Directory link
In this new tutorial dedicated to Nextcloud, I will explain to you how to link Nextcloud and an Active Directory or LDAP directory. Linking to an external directory …
Docker: change default IP address ranges
In this tutorial, I will explain how to change Docker’s default address range. By default, Docker uses class “B” private addresses from 172.17 to 172.32. For each “stack” …
Proxmox: supervision with Zabbix
In this tutorial, I will explain to you how to monitor a Proxmox server with Zabbix. Supervision of Proxmox with Zabbix is done through the Proxmox API, which also makes …