title: How can I upload a file using Catalyst?
body: <p>I am working on an internal web based application for storing and cataloging photos. How should I retrieve, and save these files to the server?</p>
  
  <p><em>Note: I want to save the files to the file system, not to a database.</em><br>
  <em>Similar to <a href="https://stackoverflow.com/questions/162677/how-can-i-handle-http-file-uploads">How can I handle HTTP file uploads?</a></em></p>