OpenLiteSpeed Wiki OpenLiteSpeed Wiki

Welcome to the Home of OpenLiteSpeed

OpenLiteSpeed is a high-performance, lightweight, open source HTTP server developed and copyrighted by LiteSpeed Technologies. Users are free to download, use, distribute, and modify OpenLiteSpeed and its source code in accordance with the precepts of the GPLv3 license.

About OpenLiteSpeed

Why Use OpenLiteSpeed? High performance, event-driven architecture Super light-weight, minimal CPU and memory footprint Apache-compatible rewrite rules User friendly WebAdmin GUI

Installation OpenLiteSpeed installation guides 1-Click to install WordPress on OpenLiteSpeed PHP installation guides Configuration Configuration guides PageSpeed and Lua Modules Application Installation Popular Applications Installation

LiteSpeed Cache Making your site super fast with LSCache Enable LSCache for popular applications Cyber Panel for OpenLiteSpeed Cyber Panel for OpenLiteSpeed LiteSpeed Memcached LSCMD: A drop-in replacement for Memcached

Get Involved! Add your knowledge. Ask for a wiki account Join the OpenLiteSpeed Development Group Report a bug Learn to use the API and write extensions Be a part of our NEW OLS group on Facebook Spread your wisdom in the OpenLiteSpeed forum

Current versions 1.5.0 RC3 2018-4-11 1.4.32 (Stable) 2018-5-15 1.3.12 (Legacy) 2015-6-30 Download

News 2018-5-15 OpenLiteSpeed 1.4.32 is now available. 2018-4-11 OpenLiteSpeed 1.5.0 RC3 is now available. Older news...

Latest Updates 1-Click to install WordPress on OpenLiteSpeed Fully working OpenLiteSpeed install in 4 lines Set up multiple PHPs Virtual host configuration location changes in 1.4 Installing PHP from a Repository How to set up OpenLiteSpeed's page caching module OpenLiteSpeed's other modules Performance benchmarks