Monit: Restart unicorn automatically

monit_aplicacion

check process unicorn-<<aplicacion>>
  with pidfile /home/deployer/apps/<<aplicacion>>/current/tmp/pids/unicorn.pid
  start program = "/etc/init.d/unicorn_blog start"
  stop program = "/etc/init.d/unicorn_blog stop"
  restart program = "/etc/init.d/unicorn_blog stop && /etc/init.d/unicorn_blog start"
  group unicorn-blog

  check file blog-restart with path /home/deployer/apps/<<aplicacion>>/current/tmp/restart.txt
    if changed timestamp
      then exec "/usr/bin/monit -g unicorn-blog restart"