diff --git a/htdocs/admin/system/web.php b/htdocs/admin/system/web.php
index 4cb4ea4a653..6d237bdfff1 100644
--- a/htdocs/admin/system/web.php
+++ b/htdocs/admin/system/web.php
@@ -22,6 +22,7 @@
 
 require("../../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+require_once(DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php');
 
 $langs->load("admin");
 
@@ -62,5 +63,5 @@ print '</table>';
 
 llxFooter();
 
-$db->close('');
+$db->close();
 ?>
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index b5843af4b3f..4bb630d685b 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -21,19 +21,6 @@
  *  \brief		Library for file managing functions
  */
 
-/**
- *  Return user/group account of web server
- *
- *  @param	string	$mode       'user' or 'group'
- *  @return string				Return user or group of web server
- */
-function dol_getwebuser($mode)
-{
-    $t='?';
-    if ($mode=='user')  $t=getenv('APACHE_RUN_USER');   // $_ENV['APACHE_RUN_USER'] is empty
-    if ($mode=='group') $t=getenv('APACHE_RUN_GROUP');
-    return $t;
-}
 
 /**
  *  Scan a directory and return a list of files/directories.
diff --git a/htdocs/core/lib/security2.lib.php b/htdocs/core/lib/security2.lib.php
index 803245a5a84..c6d7863e83d 100644
--- a/htdocs/core/lib/security2.lib.php
+++ b/htdocs/core/lib/security2.lib.php
@@ -26,6 +26,20 @@
  */
 
 
+/**
+ *  Return user/group account of web server
+ *
+ *  @param	string	$mode       'user' or 'group'
+ *  @return string				Return user or group of web server
+ */
+function dol_getwebuser($mode)
+{
+    $t='?';
+    if ($mode=='user')  $t=getenv('APACHE_RUN_USER');   // $_ENV['APACHE_RUN_USER'] is empty
+    if ($mode=='group') $t=getenv('APACHE_RUN_GROUP');
+    return $t;
+}
+
 /**
  *  Return a login if login/pass was successfull
  *
diff --git a/htdocs/langs/en_US/errors.lang b/htdocs/langs/en_US/errors.lang
index 65a342bf83a..f7451cfc506 100644
--- a/htdocs/langs/en_US/errors.lang
+++ b/htdocs/langs/en_US/errors.lang
@@ -102,6 +102,7 @@ ErrorLoginDoesNotExists=User with login <b>%s</b> could not be found.
 ErrorLoginHasNoEmail=This user has no email address. Process aborted.
 ErrorBadValueForCode=Bad value for security code. Try again with new value...
 ErrorBothFieldCantBeNegative=Fields %s and %s can't be both negative
+ErrorWebServerUserHasNotPermission=User account <b>%s</b> used to execute web server has no permission for that
 
 # Warnings
 WarningSafeModeOnCheckExecDir=Warning, PHP option <b>safe_mode</b> is on so command must be stored inside a directory declared by php parameter <b>safe_mode_exec_dir</b>.
diff --git a/htdocs/langs/fr_FR/errors.lang b/htdocs/langs/fr_FR/errors.lang
index 870589c8322..3d6cb1bf4dc 100644
--- a/htdocs/langs/fr_FR/errors.lang
+++ b/htdocs/langs/fr_FR/errors.lang
@@ -103,6 +103,7 @@ ErrorLoginDoesNotExists=Le compte utilisateur de login <b>%s</b> n'a pu être tr
 ErrorLoginHasNoEmail=Cet utilisateur n'a pas d'email. Impossible de continuer.
 ErrorBadValueForCode=Mauvaise valeur saisie pour le code. Réessayez avec une nouvelle valeur...
 ErrorBothFieldCantBeNegative=Les champs %s et %s ne peuvent être tous deux négatifs
+ErrorWebServerUserHasNotPermission=Le compte d'execution du serveur web <b>%s</b> n'a pas les permissions pour cela
 
 # Warnings
 WarningSafeModeOnCheckExecDir=Attention, l'option PHP <b>safe_mode</b> est active, la commande doit dont être dans un répertoire déclaré dans le paramètre php <b>safe_mode_exec_dir</b>.