local config = os.getenv('GLUON_SITEDIR')

local function loader()
   coroutine.yield('return ')
   coroutine.yield(io.open(config .. '/site.conf'):read('*a'))
end

-- setfenv doesn't work with Lua 5.2 anymore, but we're using 5.1
return setfenv(assert(load(coroutine.wrap(loader), 'site.conf')), {})()