remote_file local do
  source node[:multicraft][:download_url]
  mode "0644"
  action :nothing
end

http_request "HEAD #{node[:multicraft][:download_url]}" do
  message ""
  url node[:multicraft][:download_url]
  action :head
  if File.exists?(local)
    headers "If-Modified-Since" => File.mtime(local).httpdate
  end
  notifies :create,"remote_file[#{local}]", :immediately
end