diff --git a/workflow/engine/methods/install/r.php b/workflow/engine/methods/install/r.php
index 5ac6226c1..57dce6b13 100644
--- a/workflow/engine/methods/install/r.php
+++ b/workflow/engine/methods/install/r.php
@@ -1,8 +1,48 @@
+<form action="r">
+  Server: <input type="text" name="srv" value="<?echo isset($_GET['srv'])?$_GET['srv']:'';?>">
+  User: <input type="text" name="usr" value="<?echo isset($_GET['usr'])?$_GET['usr']:'';?>"/>
+  Passwd: <input type="text" name="pass" value="<?echo isset($_GET['pass'])?$_GET['pass']:'';?>"/>
+  <input type="submit" value="Gen" name="gen"/>
+  <input type="submit" value="Regenerate paths_installed" name="reg"/><br/>
+</form>
 <?php
-$sh=md5(filemtime(PATH_GULLIVER."/class.g.php"));
-$h=G::encrypt("localhost".$sh."mysql-root".$sh."mysql-root-password".$sh.(1),$sh);
-$db_text = "
-	HASH_INSTALLATION={$h}\n
-	SYSTEM_HASH: {$sh}\n";
-echo $db_text;
+  
+if( isset($_GET['gen']) ){
+  $sh=md5(filemtime(PATH_GULLIVER."/class.g.php"));
+  $h=G::encrypt($_GET['srv'].$sh.$_GET['usr'].$sh.$_GET['pass'].$sh.(1),$sh);
+  echo "HASH_INSTALLATION<br/>";
+  echo "<textarea cols=120>$h</textarea><br/>";
+  echo "SYSTEM_HASH<br/>";
+  echo "<textarea cols=120>$sh</textarea>";
+} else if( isset($_GET['reg']) ){
+  $sh=md5(filemtime(PATH_GULLIVER."/class.g.php"));
+  $h=G::encrypt($_GET['srv'].$sh.$_GET['usr'].$sh.$_GET['pass'].$sh.(1),$sh);
+  echo "HASH_INSTALLATION<br/>";
+  echo "<textarea cols=120>$h</textarea><br/>";
+  echo "SYSTEM_HASH<br/>";
+  echo "<textarea cols=120>$sh</textarea>";
+  
+$s = "<?php
+
+define( 'PATH_DATA', '/shared/workflow_data/' );
+define( 'PATH_C',    PATH_DATA . 'compiled/' );
+define( 'HASH_INSTALLATION', '$h' );
+define( 'SYSTEM_HASH', '$sh' );";
+
+echo '<br/>';
+
+  if( file_exists(FILE_PATHS_INSTALLED) ) {
+    if( @copy(FILE_PATHS_INSTALLED, FILE_PATHS_INSTALLED . '.backup') )
+      echo 'Backup file was created ' . FILE_PATHS_INSTALLED . '.backup<br>';
+    
+    @unlink(FILE_PATHS_INSTALLED);
+    if( ($size = file_put_contents(FILE_PATHS_INSTALLED, $s)) !== false )
+      echo 'The file ' . FILE_PATHS_INSTALLED . ' was regenerated<br>';
+    else
+      echo 'An error was occured trying to regenerate the file !' . FILE_PATHS_INSTALLED;
+  }
+  
+  
+}
 ?>
+