Knowledge & Guides

News & Tutorials Documentation

Explore configuration guidelines, performance tips, and infrastructure upgrade updates.

May 30, 20266 min read

Building a Secure Corporate Chat Server: Deploying Self-Hosted Matrix Synapse with E2EE on a VPS

Data privacy is a paramount concern for modern enterprises. Learn how to break free from third-party SaaS vulnerabilities by deploying your own self-hosted, end-to-end encrypted (E2EE) chat platform using Matrix Synapse on a VPS. This comprehensive guide covers everything from architecture setup to final deployment, ensuring your internal communications remain completely confidential and secure.

May 30, 20268 min read

Unlocking TCP BBRv3 on Ubuntu: Optimize Congestion Control to Boost VPS Network Throughput by Up to 300%

Discover how upgrading to Google's cutting-edge TCP BBRv3 congestion control algorithm on Ubuntu can revolutionize your VPS performance. This deep-dive technical guide explains the underlying mechanics of BBRv3, contrasts it with traditional loss-based algorithms, and provides a step-by-step implementation walkthrough to achieve up to a 300% increase in data transmission speeds over high-latency networks.

May 30, 20266 min read

Local-First Cloud Architecture: Master Infrastructure as Code with OpenTofu and LocalStack

Deploying cloud infrastructure blindly is a risk your business cannot afford. Discover how combining OpenTofu—the open-source Terraform alternative—with LocalStack creates a powerful, zero-cost local sandbox. Learn to test, debug, and validate your Infrastructure as Code (IaC) scripts locally before touching production, saving thousands in cloud costs while accelerating your DevOps pipeline.

May 30, 20268 min read

Automating CI/CD: How to Configure Gitea Actions on a Private VPS to Build and Push Docker Images to GitHub Container Registry (GHCR)

Discover how to leverage Gitea Actions on your own VPS to build a powerful, self-hosted CI/CD pipeline. This comprehensive, step-by-step guide walks you through setting up a Gitea Runner, compiling Docker images automatically upon code changes, and securely pushing them to the GitHub Container Registry (GHCR) for optimized DevOps workflows.