On Aug 5, 2013, at 7:50 PM, Henrique Gogó <henriquegogo@gmail.com> wrote: > I found a way to get env variables, but using bash command. > But I don't want to use this approach. I dont think this is a good option > to get environment variables. Indeed this is a bit over the top. os.getenv() should do just fine for CGI. http://www.lua.org/manual/5.2/manual.html#pdf-os.getenv