title: Lumen (5.1.6) daily log
body: <p>Documentantion says:</p>
  
  <blockquote>
    <p>By default, Lumen is configured to create daily log files for your application which are stored in the storage/logs directory.</p>
  </blockquote>
  
  <p>But my application still generating a lumen.log without daily log.</p>
  
  <p>My version: Laravel Framework version Lumen (5.1.6) (Laravel Components 5.1.*) I came from 5.1 installation.</p>
  
  <p>How can generate logs with daily files?</p>