title: How setup different files for Monolog in Silex
body: <p>Subject. I want logging some information in different file, in search a lot examples for Symfony 2, but I use Silex with yaml config. How to set up it? </p>
  
  <pre><code># console logging options
  monolog.logfile: '/var/log/daemon.log'
  monolog.level: error
  monolog.name: 'daemon'
  </code></pre>
  
  <p>My current config</p>