Tech
In our tech blog, we share technical insights, tutorials, and best practices from our daily work. Here you will find articles about topics such as Proxmox, Kubernetes, open-source infrastructure, system administration, and modern IT platforms.

Installing OpenProject – Building a Production-Ready Project Management and Collaboration Platform
9 minutes readPractical guide with Docker or Podman Compose, PostgreSQL, Memcached, Hocuspocus, Nginx reverse proxy and TLS 1. Introduction OpenProject is a powerful open-source platform for project management, work packages, roadmap…
: Installing OpenProject – Building a Production-Ready Project Management and Collaboration Platform
Installation of XWiki – Building a Productive Knowledge Management and Collaboration Platform
6 minutes readPractical guide to architecture, WAR deployment, PostgreSQL integration, Nginx reverse proxy, and TLS hardening 1. Introduction XWiki is a powerful open-source platform for knowledge management, technical documentation,…
: Installation of XWiki – Building a Productive Knowledge Management and Collaboration Platform
grommunio-antispam – efficient spam filtering with centralized management and self-learning mechanisms
6 minutes readIntegration of Rspamd into production grommunio environments 1. Introduction With grommunio-antispam, the platform is extended by a powerful spam filtering component based on Rspamd, combining modern analysis methods. I…
: grommunio-antispam – efficient spam filtering with centralized management and self-learning mechanisms
grommunio-auth – Centralized Authentication with Keycloak and Existing SSO
7 minutes readIntegration of grommunio into Existing SSO Environments 1. Introduction With grommunio-auth, the platform is extended by an authentication layer based on Keycloak and supporting modern standards such as OpenID Connect.…
: grommunio-auth – Centralized Authentication with Keycloak and Existing SSO
Installation of grommunio – Building Your Own Groupware Platform
7 minutes readInstallation of grommunio – Building Your Own Groupware Platform Practical guide including pre-configuration, installation, DNS setup, testing, and forecast 1. Introduction With grommunio, a modern groupware solution is…
: Installation of grommunio – Building Your Own Groupware Platform


