Nginx
- Web Server Errors
Fix PM2 Showing “Online” But Nothing Is Listening
A production Node.js application suddenly started returning 502 Bad Gateway errors while PM2 continued showing the services as “online.” Here’s…
Read More » - Web Server Setup
How to Install Virtualmin + Nginx on Ubuntu 24.04
This guide shows how to install Virtualmin with Nginx on Ubuntu 24.04 using a clean LEMP setup. By preparing the…
Read More » - Cloud Networking
Fix VLESS Not Working in Marzban
VLESS connects but no internet in Marzban? This issue is caused by using IP instead of domain, which breaks WebSocket…
Read More » - VPS Troubleshooting
Cloudflare Broke Your Email? Fix SMTP Timeout & SSL Issues (Real Case)
Emails suddenly stopped working after enabling Cloudflare, even though the server was stable. Here’s what actually caused it — and…
Read More » - Performance & Optimization
How to Calculate PHP-FPM pm.max_children Correctly (Step-by-Step)
If your VPS logs show “server reached pm.max_children setting”, this tutorial will show you how to calculate the correct value…
Read More » - VPS Setup
Essential Linux Folder Structure for Web Hosting on a VPS
If you are new to VPS hosting, Linux directories can feel confusing at first. This guide explains the essential Linux…
Read More » - VPS Setup
Virtualmin vs LEMP: Which Setup Should You Choose?
When setting up a VPS, one of the first choices you must make is how you want to manage it.…
Read More » - Performance & Optimization
How to Check MySQL Bottlenecks on Ubuntu (Slow Query Guide)
A slow MySQL server can bring down the performance of your entire website, especially if you’re running WordPress or WooCommerce…
Read More » - Performance & Optimization
How to Add or Increase Swap Space on Ubuntu (24.04/22.04 Guide)
If your VPS is running out of memory, adding or increasing swap space can instantly improve stability. Swap helps your…
Read More »
