title: Check name of file try_files
body: <p>I'm trying to check if a file exists but the URL is not the same as the file's name. I mean, my URL is:</p>
  <pre><code>localhost/12/569.jpg?od=3
  </code></pre>
  <p>And I want to check if the file v12t569.jpg exists throught try_files on ngingx. Is it possible?</p>
  <pre><code>try_files /files/img/$uri ;
  </code></pre>
  <p>Thank you.</p>