diff --git a/lam/graphics/logo_192x192.png b/lam/graphics/logo_192x192.png
new file mode 100644
index 00000000..c72dced7
Binary files /dev/null and b/lam/graphics/logo_192x192.png differ
diff --git a/lam/graphics/logo_512x512.png b/lam/graphics/logo_512x512.png
new file mode 100644
index 00000000..db6ff485
Binary files /dev/null and b/lam/graphics/logo_512x512.png differ
diff --git a/lam/templates/login.php b/lam/templates/login.php
index c28ac82b..2188a989 100644
--- a/lam/templates/login.php
+++ b/lam/templates/login.php
@@ -164,6 +164,10 @@ $_SESSION['header'] = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitiona
 $_SESSION['header'] .= "<html>\n<head>\n";
 $_SESSION['header'] .= "<meta http-equiv=\"content-type\" content=\"text/html; charset=" . $encoding . "\">\n";
 $_SESSION['header'] .= "<meta http-equiv=\"pragma\" content=\"no-cache\">\n		<meta http-equiv=\"cache-control\" content=\"no-cache\">";
+$manifestUrl = str_replace('/templates/login.php', '', getCallingURL());
+$manifestUrl = preg_replace('/http(s)?:\\/\\/([^\\/])+/', '', $manifestUrl);
+$manifestUrl = preg_replace('/\\?.*/', '', $manifestUrl);
+$_SESSION['header'] .= '<link rel="manifest" href="' . $manifestUrl . '/templates/manifest.php">';
 
 /**
 * Displays the login window.
diff --git a/lam/templates/manifest.php b/lam/templates/manifest.php
new file mode 100644
index 00000000..0cf1f56c
--- /dev/null
+++ b/lam/templates/manifest.php
@@ -0,0 +1,62 @@
+<?php
+namespace LAM\PWA;
+/*
+
+  This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
+  Copyright (C) 2019  Roland Gruber
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+
+/**
+* Manifest for progressive web app.
+*
+* @author Roland Gruber
+* @package tools
+*/
+
+/** security functions */
+include_once(__DIR__ . "/../lib/security.inc");
+/** common functions */
+include_once(__DIR__ . "/../lib/account.inc");
+
+if (!headers_sent()) {
+	header('Content-Type: application/json; charset=utf-8');
+}
+
+$baseUrl = getCallingURL();
+$baseUrl = str_replace('/templates/manifest.php', '', $baseUrl);
+$baseUrl = preg_replace('/\\?.*/', '', $baseUrl);
+$baseUrl = preg_replace('/http(s)?:\\/\\/([^\\/])+/', '', $baseUrl);
+
+echo '{
+  "short_name": "LAM",
+  "name": "LDAP Account Manager",
+  "icons": [
+    {
+      "src": "' . $baseUrl . '/graphics/logo_192x192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "' . $baseUrl . '/graphics/logo_512x512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": "' . $baseUrl . '?source=pwa",
+  "display": "standalone"
+}';
