diff --git a/includes/pages/admin_import.php b/includes/pages/admin_import.php
index de33bbe2..0669029d 100644
--- a/includes/pages/admin_import.php
+++ b/includes/pages/admin_import.php
@@ -8,6 +8,7 @@ function admin_import() {
   global $rooms_import;
   global $user;
   $html = "";
+  $import_dir = __DIR__ . '/../../import';
   
   $step = "input";
   if (isset($_REQUEST['step']) && in_array($step, [
@@ -18,14 +19,14 @@ function admin_import() {
     $step = $_REQUEST['step'];
   }
   
-  if ($test_handle = fopen('../import/tmp', 'w')) {
+  if ($test_handle = @fopen($import_dir . '/tmp', 'w')) {
     fclose($test_handle);
-    unlink('../import/tmp');
+    @unlink($import_dir . '/tmp');
   } else {
     error(_('Webserver has no write-permission on import directory.'));
   }
   
-  $import_file = '../import/import_' . $user['UID'] . '.xml';
+  $import_file = $import_dir . '/import_' . $user['UID'] . '.xml';
   $shifttype_id = null;
   $add_minutes_start = 15;
   $add_minutes_end = 15;
diff --git a/includes/pages/guest_credits.php b/includes/pages/guest_credits.php
index b982a38e..cbdc3133 100644
--- a/includes/pages/guest_credits.php
+++ b/includes/pages/guest_credits.php
@@ -4,6 +4,6 @@ function credits_title() {
 }
 
 function guest_credits() {
-  return template_render('../templates/guest_credits.html', []);
+  return template_render(__DIR__ . '/../../templates/guest_credits.html', []);
 }
 ?>
\ No newline at end of file
diff --git a/includes/pages/user_shifts.php b/includes/pages/user_shifts.php
index 60ac79bf..c990ee4a 100644
--- a/includes/pages/user_shifts.php
+++ b/includes/pages/user_shifts.php
@@ -154,7 +154,7 @@ function view_user_shifts() {
   return page([
       div('col-md-12', [
           msg(),
-          template_render('../templates/user_shifts.html', [
+          template_render(__DIR__ . '/../../templates/user_shifts.html', [
               'title' => shifts_title(),
               'room_select' => make_select($rooms, $shiftsFilter->getRooms(), "rooms", _("Rooms")),
               'start_select' => html_select_key("start_day", "start_day", array_combine($days, $days), $start_day),
diff --git a/public/index.php b/public/index.php
index 7bf9b169..85e5b4da 100644
--- a/public/index.php
+++ b/public/index.php
@@ -162,7 +162,7 @@ if (isset($_REQUEST['p']) && preg_match("/^[a-z0-9_]*$/i", $_REQUEST['p']) && (i
 
 $event_config = EventConfig();
 
-echo template_render('../templates/layout.html', [
+echo template_render(__DIR__ . '/../templates/layout.html', [
     'theme' => isset($user) ? $user['color'] : $default_theme,
     'title' => $title,
     'atom_link' => ($page == 'news' || $page == 'user_meetings') ? '<link href="' . page_link_to('atom') . (($page == 'user_meetings') ? '&amp;meetings=1' : '') . '&amp;key=' . $user['api_key'] . '" type="application/atom+xml" rel="alternate" title="Atom Feed">' : '',