This is the talk about LuaNode that was presented at the Lua Workshop 2013.
In the demo folder, there are the files needed to run the demo.
Assuming you have LuaNode available, you need to install route66 by doing luarocks install http://github.com/ignacio/route66/raw/master/rockspecs/route66-scm-1.rockspec and then cd demo and luanode sse.lua.