In today’s digital age, the demand for secure and efficient network access control has never been higher. Organizations of all sizes are increasingly relying on
Category: Linux
Enable Free SSL/TLS for Containerized Open-WebUI with Let’s Encrypt and NGINX Proxy (on Ubuntu)
Securing your Open-WebUI application with HTTPS is a crucial step in ensuring the privacy and integrity of data exchanged between your users and your server.
Mastering Linux Firewall with UFW (Uncomplicated Firewall): The Ultimate Command Reference & Configuration Guide
UFW (Uncomplicated Firewall) is a simplified interface for managing iptables, the standard Linux firewall. It is designed to make firewall configuration easier while maintaining powerful
Repurpose Your Old Server Hardware: Build an Enterprise-Grade Storage System at Zero Cost Using CEPH
In today’s data-driven world, reliable and scalable storage solutions are essential. However, the cost of enterprise-grade storage can be prohibitive, particularly for medium-sized and large
Don’t Send Your Company’s Private Data to China: Self-Host DeepSeek AI Model with Ollama and Open WebUI GUI
Today, we’re taking the latest AI model, DeepSeek-R1 for a spin, but not through their web or mobile app! Our focus on data privacy means
Unable to Access Ollama Models on Open WebUI After Enabling HTTPS: Troubleshooting and Resolution Guide
Introduction This guide is a continuation of my previous article, “Step-by-Step Guide to Set Up HTTPS for Dockerized Open WebUI on Linux”. If you followed
Step-by-Step Guide to Set Up HTTPS for Dockerized Open WebUI on Linux
Introduction In this guide, i will walk you through the process of setting up HTTPS for your Dockerized Open WebUI application running on a linux
How to Extend Ubuntu Logical Volumes and Resize Filesystem: Step-by-Step Guide for System Administrators
Description: When you install Ubuntu, by default it doesn’t use all the disk space when creating the default logical volume (LV). This requires you to
Incident Report: OpenSSL Upgrade Issue on CentOS Stream 9
Incident Summary: During the process of upgrading OpenSSL from version 3.2.2 to version 3.4.0 on a CentOS Stream 9 system, the upgrade could
15 Amazing and Practical Ways to Use Docker
Docker is an incredibly powerful tool that can be used for a wide range of tasks, making it the most efficient, secure, and popular tool