diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 75c0190ddcd..2d612f5808d 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -1224,13 +1224,24 @@ function top_htmlhead($head, $title = '', $disablejs = 0, $disablehead = 0, $arr
 		print '<meta name="author" content="Dolibarr Development Team">'."\n";
 
 		// Favicon
-		$favicon=dol_buildpath('/theme/'.$conf->theme.'/img/favicon.ico', 1);
+		$favicon = DOL_MAIN_URL_ROOT . '/theme/'.$conf->theme.'/img/favicon.ico';
 		if (! empty($conf->global->MAIN_FAVICON_URL)) $favicon=$conf->global->MAIN_FAVICON_URL;
 		if (empty($conf->dol_use_jmobile)) print '<link rel="shortcut icon" type="image/x-icon" href="'.$favicon.'"/>'."\n";	// Not required into an Android webview
 		//if (empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) print '<link rel="top" title="'.$langs->trans("Home").'" href="'.(DOL_URL_ROOT?DOL_URL_ROOT:'/').'">'."\n";
 		//if (empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) print '<link rel="copyright" title="GNU General Public License" href="https://www.gnu.org/copyleft/gpl.html#SEC1">'."\n";
 		//if (empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) print '<link rel="author" title="Dolibarr Development Team" href="https://www.dolibarr.org">'."\n";
 
+        // Mobile appli like icon
+        $manifest = DOL_MAIN_URL_ROOT . '/theme/'.$conf->theme.'/manifest.json.php';
+        if(!empty($manifest)){
+            print '<link rel="manifest" href="'.$manifest.'" />'."\n";
+        }
+
+        if(!empty($conf->global->THEME_ELDY_TOPMENU_BACK1)) {
+            // TODO: use auto theme color switch
+            print '<meta name="theme-color" content="rgb('.$conf->global->THEME_ELDY_TOPMENU_BACK1.')">' . "\n";
+        }
+
 		// Auto refresh page
 		if (GETPOST('autorefresh', 'int') > 0) print '<meta http-equiv="refresh" content="'.GETPOST('autorefresh', 'int').'">';
 
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..afaa3a4258c
--- /dev/null
+++ b/htdocs/theme/eldy/manifest.json.php
@@ -0,0 +1,57 @@
+<?php
+/* Copyright (C) 2004-2017	Laurent Destailleur		<eldy@users.sourceforge.net>
+ * Copyright (C) 2006		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
+ * Copyright (C) 2007-2017	Regis Houssin			<regis.houssin@inodbox.com>
+ * Copyright (C) 2011		Philippe Grand			<philippe.grand@atoo-net.com>
+ * Copyright (C) 2012		Juanjo Menent			<jmenent@2byte.es>
+ * Copyright (C) 2018       Ferran Marcet           <fmarcet@2byte.es>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ *		\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": "<?php echo $appli; ?>",
+    "icons": [
+        {
+            "src": "<?php echo dol_buildpath('/theme/common/appli_dolibarr_256x256.png', 2); ?>",
+            "sizes": "256x256",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}
\ No newline at end of file