1*585Szelenkov@nginx.comapp = Proc.new do |env|
2*585Szelenkov@nginx.com    env['rack.errors'].write('Error in application')
3*585Szelenkov@nginx.com    ['200', {'Content-Length' => '0'}, ['']]
4*585Szelenkov@nginx.comend
5*585Szelenkov@nginx.com
6*585Szelenkov@nginx.comrun app
7