title: Uploading a large folder(15000 files) crash the browser. Showing "Hmmm....can't reach this page.."
body: <p>Taking a folder(more than 15000 files) input using html file type and handling that via python post request for a large file, it is showing error.</p>
  <pre><code>&lt;form action=&quot;{{url_for('home')}}&quot; method=&quot;post&quot; enctype=&quot;multipart/form-data&quot;&gt;
  &lt;p&gt;Select directory: &lt;/p&gt;
  &lt;input type=&quot;file&quot; webkitdirectory=&quot;&quot; mozdirectory=&quot;&quot; name=&quot;files&quot; /&gt;
  &lt;/form&gt;
  </code></pre>
  <p>In python using Flask:</p>
  <pre><code>@app.route('/', methods=['GET','POST'])
  def home():
      if request.method ==&quot;POST&quot;:
          return &quot;ok&quot;
  
  </code></pre>