openlitespeed  1.5.0.src
About: OpenLiteSpeed is a high-performance, lightweight HTTP server with optional HTTP/2 support (open sourve version of the commercial LiteSpeed Web Server). Sources.
  Fossies Dox: openlitespeed-1.5.0.src.tgz  ("inofficial" and yet experimental doxygen-generated source code documentation)  

openlitespeed Documentation

LiteSpeed Web Server LSIAPI Reference

Version
1.4
Date
2013-2018
Author
LiteSpeed Development Team