fixed file uploading in directories

Author: sirhypernova

pages/main/index.php

@@ -157,7 +157,7 @@
     </div>
 </div>
 <div class="modal" id="upload-modal">
-    <form action="<?php echo (isset($_GET['dir'])?'?route=/files/&?dir='.$_GET['dir']:null); ?>" method="POST" enctype="multipart/form-data">
+    <form action="<?php echo (isset($_GET['dir'])?'?route=/files/&dir='.$_GET['dir']:null); ?>" method="POST" enctype="multipart/form-data">
         <div class="modal-content">
             <h4>Upload File</h4>