#!/usr/bin/env ruby require 'cgi' require 'tempfile' def download(filename) open(filename) do |fp| basename = File.basename(filename) param = { 'Content-Type' => "application/octet-stream", 'Content-Length' => fp.stat.size, 'Expires' => 0, 'Cache-Control' => "must-revalidate, post-check=0,pre-check=0", 'Pragma' => "private", 'Content-Disposition' => "attachment; filename=\"#{basename}\"" } cgi = C