diff --git a/web/templates/admin/add_web.html b/web/templates/admin/add_web.html
index 2f5bac130..fc303cddc 100644
--- a/web/templates/admin/add_web.html
+++ b/web/templates/admin/add_web.html
@@ -358,4 +358,7 @@
             </tr>
         </table>
     </form>
+    <script type="text/javascript">
+        GLOBAL.FTP_USER_PREFIX = '<?php echo $user; ?>_';
+    </script>
     <script type="text/javascript" src="/js/pages/add.web.js"></script>
diff --git a/web/templates/admin/edit_web.html b/web/templates/admin/edit_web.html
index e668106d6..f11b18d61 100644
--- a/web/templates/admin/edit_web.html
+++ b/web/templates/admin/edit_web.html
@@ -381,4 +381,7 @@
                 </tr>
             </table>
         </form>
+        <script type="text/javascript">
+            GLOBAL.FTP_USER_PREFIX = '<?php echo $user; ?>_';
+        </script>
         <script type="text/javascript" src="/js/pages/edit.web.js"></script>
diff --git a/web/templates/user/add_web.html b/web/templates/user/add_web.html
index d450dfe98..1d3bb21bb 100644
--- a/web/templates/user/add_web.html
+++ b/web/templates/user/add_web.html
@@ -358,4 +358,7 @@
             </tr>
         </table>
     </form>
+    <script type="text/javascript">
+        GLOBAL.FTP_USER_PREFIX = '<?php echo $user; ?>_';
+    </script>
     <script type="text/javascript" src="/js/pages/add.web.js"></script>
diff --git a/web/templates/user/edit_web.html b/web/templates/user/edit_web.html
index 28ca4d0da..d76bdea59 100644
--- a/web/templates/user/edit_web.html
+++ b/web/templates/user/edit_web.html
@@ -337,4 +337,7 @@
                 </tr>
             </table>
         </form>
+        <script type="text/javascript">
+            GLOBAL.FTP_USER_PREFIX = '<?php echo $user; ?>_';
+        </script>
         <script type="text/javascript" src="/js/pages/edit.web.js"></script>