Knowledge & Guides

News & Tutorials Documentation

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

Jun 4, 20266 min read

Building an AI-Powered Invoice Data Extraction System: Leveraging Qwen2.5-VL and Node-RED on a VPS

Discover how to build a robust, cost-effective, and automated invoice data extraction system. By combining the advanced visual-language capabilities of Qwen2.5-VL with the low-code orchestration of Node-RED deployed on a private VPS, businesses can streamline accounts payable, eliminate manual data entry errors, and maintain total control over their financial data processing pipeline.

Jun 4, 20266 min read

Securing Internal Enterprise ERP Systems: A Guide to Implementing Zero-Trust Access via Pomerium and VPS

Discover how combining Pomerium and Virtual Private Servers (VPS) creates a robust, Identity-Aware Zero-Trust Access architecture to protect your critical internal ERP systems without the vulnerabilities of traditional VPNs.

Jun 4, 202610 min read

Tự Host Nền Tảng Link Shortener Thương Hiệu Riêng Với Dub.co và Supabase Local Trên VPS

Hướng dẫn chi tiết từng bước cách tự triển khai (self-host) nền tảng rút gọn liên kết chuyên nghiệp Dub.co trên máy chủ ảo (VPS), kết hợp với cơ sở dữ liệu Supabase local nhằm tối ưu hóa chi phí, bảo mật dữ liệu và làm chủ hoàn toàn hệ thống thương hiệu của doanh nghiệp.

Jun 4, 20265 min read

Optimizing MySQL Performance on Low-Spec VPS: Fine-Tuning InnoDB Buffer Pool and Thread Cache

Running MySQL on a low-spec VPS often leads to performance bottlenecks and unexpected crashes. This comprehensive guide explores how to optimize memory usage and thread handling by fine-tuning InnoDB Buffer Pool and Thread Cache settings, ensuring high performance even on a budget.

Jun 4, 20265 min read

Automating Ephemeral Pentest Labs: Deploying and Destroying One-Time VPS in 5 Minutes with OpenTofu and Ansible

Discover how combining OpenTofu and Ansible revolutionizes penetration testing infrastructure. Learn to automatically deploy and destroy secure, one-time VPS instances in under 5 minutes, minimizing attack surfaces and operational costs while maintaining consistent, compliance-ready environments for your security assessments.

Jun 4, 20266 min read

Self-Hosting Taiga on a VPS Using Docker: A Modern, Agile Project Management Solution for Enterprises

Discover how to self-host Taiga, the next-generation Agile project management platform, on a VPS using Docker. This comprehensive guide covers everything from system requirements and step-by-step deployment to security best practices, enabling your team to maintain full data ownership while optimizing software development workflows.

Jun 4, 20267 min read

Optimizing Domain Resolution in Vietnam: A Guide to Anycast DNS with Knot DNS and GeoIP on 3 Cheap VPS

Discover how to dramatically lower domain resolution latency across Vietnam. This technical guide walks you through building a highly resilient, low-latency Anycast DNS infrastructure using Knot DNS, BGP routing, and GeoIP precision tuning—all deployed on three budget-friendly VPS instances.

Jun 4, 20267 min read

Self-Hosting a Lightweight Error Tracking Platform: Combining GlitchTip and DuckDB for Long-Term Log Archiving

Discover how to build a highly efficient, budget-friendly error tracking and log archiving solution. By combining the lightweight, Sentry-compatible features of GlitchTip with the analytical power of DuckDB, modern enterprises can achieve complete data ownership, minimize infrastructure overhead, and retain application logs indefinitely without skyrocketing cloud costs.

Jun 4, 20264 min read

Securing the Docker Socket: A Guide to Implementing Mutual TLS (mTLS) with Caddy Reverse Proxy

The Docker Socket is a frequent target for privilege escalation attacks. Learn how to robustly secure your Docker API by configuring Mutual TLS (mTLS) using Caddy as a high-performance reverse proxy. This comprehensive, step-by-step technical guide covers certificate generation, Caddyfile configuration, and client verification to ensure only authorized external services can interact with your infrastructure.

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