title: How to start mailcatcher when booting vagrant box
body: <p>I need to start the mailcatcher as the <code>vagrant up</code> is done.</p>
  
  <p>I tried setting provision for the vagrant machine</p>
  
  <pre><code>config.vm.provision "shell", inline: 'mailcatcher --ip=0.0.0.0'
  </code></pre>
  
  <p>But it says <code>unidentified command mailcatcher</code></p>