I know these frameworks to work with web applications: - Lapis: https://github.com/leafo/lapis - Sailor: https://github.com/Etiene/sailor - Luvt: https://github.com/luvit/luvit

There is also the Pegasus.lua - http://evandrolg.github.io/pegasus.lua/ -, it is a http server to work with web application written in Lua