>>294
$ cat public_html/cgi-bin/test.cgi
#!/usr/local/bin/ruby -Ku
# -*- mode: ruby; coding: utf-8 -*-
require 'rubygems'
require 'sinatra'

Rack::Handler.register 'Webrick', 'Rack::Handler::WEBrick' # damn

set(:run => false, :environment => :cgi)

get '' do
"hello!"
end

Rack::Handler::CGI.run Sinatra::Application

$ w3m http://localhost/~my/cgi-bin/test.cgi
$ sudo tail -n 2 /var/log/apache2/error.log
Errno::ESPIPE - Illegal seek:
/home/my/public_html/cgi-bin/test.cgi:14127.0.0.1 - - [27/May/2009 05:47:25] "GET HTTP/1.0" 500 30 0.0072