file = 'index.lua' if headers.uri ~= '/' then file = headers.uri end   local fexists = file_exists(file)   if not fexists then     -- try stat file.lua     fexists = file_exists(file .. '.lua')     if fexists then         file = file .. '.lua'     end end   if fexists then     if file:find('.css') or file:find('.js') or file:find('font') or file:find('.ico') or file:find('images') then         header('HTTP/1.1 200 OK')         header('Cache-Control: max-age=864000')         sendfile(file)     else         header({'Expires:Thu, 19 Nov 1981 08:52:00 GMT',                 'Pragma:no-cache'})           dofile(file)     end else     header('HTTP/1.1 404 Not Found')     die('File Not Found!') end   die()