diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 74069429043..25a64966b79 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -1234,6 +1234,19 @@ function top_htmlhead($head, $title = '', $disablejs = 0, $disablehead = 0, $arr
//if (empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) print ''."\n";
//if (empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) print ''."\n";
+ // Mobile appli like icon
+ $manifest=dol_buildpath('/theme/'.$conf->theme.'/manifest.json.php', 1, 1);
+ if(!empty($manifest)){
+ print ''."\n";
+ }
+
+ if(!empty($conf->global->THEME_ELDY_TOPMENU_BACK1)) {
+ // TODO: use auto theme color switch
+ print '' . "\n";
+ }
+
+
+
// Auto refresh page
if (GETPOST('autorefresh', 'int') > 0) print '';
diff --git a/htdocs/theme/common/appli_dolibarr_256x256.png b/htdocs/theme/common/appli_dolibarr_256x256.png
new file mode 100644
index 00000000000..970f841001b
Binary files /dev/null and b/htdocs/theme/common/appli_dolibarr_256x256.png differ
diff --git a/htdocs/theme/eldy/manifest.json.php b/htdocs/theme/eldy/manifest.json.php
new file mode 100644
index 00000000000..ef5459cf600
--- /dev/null
+++ b/htdocs/theme/eldy/manifest.json.php
@@ -0,0 +1,57 @@
+
+ * Copyright (C) 2006 Rodolphe Quiedeville
+ * Copyright (C) 2007-2017 Regis Houssin
+ * Copyright (C) 2011 Philippe Grand
+ * Copyright (C) 2012 Juanjo Menent
+ * Copyright (C) 2018 Ferran Marcet
+ *
+ * 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 3 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 FI8TNESS 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, see .
+ */
+
+/**
+ * \file htdocs/theme/eldy/manifest.json.php
+ * \brief File for The Web App
+ */
+
+//if (! defined('NOREQUIREUSER')) define('NOREQUIREUSER','1'); // Not disabled because need to load personalized language
+//if (! defined('NOREQUIREDB')) define('NOREQUIREDB','1'); // Not disabled to increase speed. Language code is found on url.
+if (! defined('NOREQUIRESOC')) define('NOREQUIRESOC', '1');
+//if (! defined('NOREQUIRETRAN')) define('NOREQUIRETRAN','1'); // Not disabled because need to do translations
+if (! defined('NOCSRFCHECK')) define('NOCSRFCHECK', 1);
+if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL', 1);
+if (! defined('NOLOGIN')) define('NOLOGIN', 1); // File must be accessed by logon page so without login
+//if (! defined('NOREQUIREMENU')) define('NOREQUIREMENU',1); // We need top menu content
+if (! defined('NOREQUIREHTML')) define('NOREQUIREHTML', 1);
+if (! defined('NOREQUIREAJAX')) define('NOREQUIREAJAX', '1');
+
+require_once __DIR__.'/../../main.inc.php';
+
+$appli=constant('DOL_APPLICATION_TITLE');
+if (!empty($conf->global->MAIN_APPLICATION_TITLE)) $appli=$conf->global->MAIN_APPLICATION_TITLE;
+
+?>
+{
+ "name": "",
+ "icons": [
+ {
+ "src": "",
+ "sizes": "256x256",
+ "type": "image/png"
+ }
+ ],
+ "theme_color": "#ffffff",
+ "background_color": "#ffffff",
+ "display": "standalone"
+}