Blog & News
Latest updates, feature announcements, and security news from Panelica.
Nginx vs Apache in 2026: Architecture, Performance, and When to Use Each
A detailed comparison of Nginx and Apache web servers. Event-driven vs process-based, static vs dynamic content, reverse proxy capabilities, and real benchmarks.
Read MoreDeploy Node.js on a VPS: Nginx, PM2, SSL, and Production Best Practices
Complete guide to deploying Node.js applications with Nginx reverse proxy, PM2 process manager, Let's Encrypt SSL, and production-grade configuration.
Read MoreUFW Firewall Setup: Secure Your Ubuntu Server in 5 Minutes
Configure Ubuntu's UFW firewall step by step. Allow SSH, HTTP, HTTPS, set default policies, manage rules, and protect your server from unauthorized access.
Read MoreInitial VPS Setup: The First 10 Minutes on a New Ubuntu Server
Essential first steps after getting a new VPS: create users, configure SSH, set up a firewall, enable automatic updates, and harden your server for production.
Read MoreFail2Ban Setup Guide: Protect SSH, Nginx, and WordPress from Brute Force
Install and configure Fail2Ban to automatically block brute-force attacks on SSH, Nginx, WordPress, and other services. Complete filter and jail setup guide.
Read MoreCloudflare Tunnel Setup: Expose Self-Hosted Apps Without Port Forwarding
Set up Cloudflare Tunnel to securely expose local services to the internet. No open ports, no public IP needed. Step-by-step guide with Docker and systemd examples.
Read MoreCloudflare Cache Setup and Performance Optimization: The Definitive Guide
Master Cloudflare caching with cache rules, page rules, and performance settings. Reduce server load by 70%, cut TTFB, and serve your site from 330+ edge locations.
Read MoreCloudflare Email DNS Setup: SPF, DKIM, and DMARC Made Simple
Configure SPF, DKIM, and DMARC records in Cloudflare step by step. Meet Gmail and Outlook requirements with proper email authentication DNS records.
Read MoreCloudflare Proxy: Orange Cloud vs Grey Cloud — When to Use Each
Understand the difference between Cloudflare proxied (orange cloud) and DNS-only (grey cloud) modes. Learn which services need proxy off and why.
Read MoreCloudflare SSL Modes Explained: Off vs Flexible vs Full vs Full Strict
Understand the four Cloudflare SSL/TLS encryption modes with visual diagrams. Learn which mode to use and why Full (Strict) is the only secure choice.
Read MoreCloudflare Error 522 and 521: What They Mean and How to Fix Them
Troubleshoot Cloudflare Error 522 (Connection Timed Out) and 521 (Web Server Down). Step-by-step diagnosis with real commands and permanent fixes.
Read MoreWordPress Cloudflare Setup: The Complete 2026 Guide to Speed and Security
Step-by-step guide to configuring Cloudflare for WordPress. Fix redirect loops, optimize caching, configure SSL, and boost performance with proven settings.
Read More