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Performance and Security Tutorials for Apache, Nginx and LiteSpeed

Web servers are the heart and soul of the internet. Without them you shouldn’t be able to even read this text. Our Web Server Tutorials will help you to tweak the performance and security in Apache, Nginx and LiteSpeed web servers.

Nginx upstream timed out

Upstream timed out (110: Connection timed out) while reading response header from upstream, that was the exact message I saw on my system logs today. I knew I already fixed this many times, but haven’t any documentation about…

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Flush Nginx PageSpeed Cache on CentOS Linux | Delete ngx_pagespeed cache

Today I was working on a particular dedicated cluster that was an image http cluster, it was designed to serve massive images from a high level traffic website. The images are balanced across the three nodes, with a…

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Disable directory indexes on Apache using cPanel/WHM for increased security

How can I disable directory indexes for all websites on cPanel server? Answer: yes, there is a very simple method to completely disable the indexes directive from Apache web server for all websites inside a cPanel / WHM…

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Nginx autoindex: Enable directory listing on Nginx Web Server

How can I enable directory listing on Nginx web server in Linux? Directory listing can be enabled using the HttpAutoIndexModule, the one responsible for that function. The HTTP request is passed to the ngx_http_autoindex_module module when no index is found…

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301 Redirect: all HTTP requests to HTTPS

I’m trying to redirect all insecure HTTP based requests on my site (http://www.example.com) to HTTPS (https://www.example.com). My page uses PHP,  how can I do this redirect usig .htaccess with Apache web server? That was the question made by one…

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How to install LiteSpeed cPanel Plugin on WHM Servers Step by Step

LiteSpeed is a fantastic alternative to Apache and Nginx web servers. And the best, is that it is 100% compatible with cPanel and it also supports .htaccess rewrite rules. Today you will learn the quick and easy way to install…

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LiteSpeed 503 Error: Service Unavailable

Today one server was having some strange LitSpeed 503 error on one of their websites. The message was clear: “503 service unavailable”, “the server is temporarily busy, try again later”. What causes this 503 error on LiteSpeed web…

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