diff --git a/modules/ant_canonical/ant_canonical.php b/modules/ant_canonical/ant_canonical.php
new file mode 100644
index 00000000..eae4b776
--- /dev/null
+++ b/modules/ant_canonical/ant_canonical.php
@@ -0,0 +1,102 @@
+<?php
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+class Ant_Canonical extends Module
+{
+    public function __construct()
+    {
+        $this->name = 'ant_canonical';
+        $this->tab = 'front_office_features';
+        $this->author = 'Antadis';
+        $this->version = '1.0';
+        $this->need_instance = 0;
+        
+        parent::__construct();
+        
+        $this->displayName = $this->l('Canonical');
+        $this->description = $this->l('Generate canonical url to remove duplicate content');
+    }
+    
+    public function install()
+    {
+        // Register hooks
+        if(!parent::install()
+            || !$this->registerHook('header')) {
+                return false;
+        }
+        
+        return true;
+    }
+    
+    public function hookHeader($params)
+    {
+        global $cookie, $smarty, $page_name, $site_version;
+        
+        switch ($site_version) {
+            case 'es':
+                $tld = 'es';
+                break;
+            case 'com':
+            case 'fr':
+            default:
+                $tld = 'com';
+                break;
+        }
+        
+        $domain = Configuration::get('PS_SSL_ENABLED') ?
+            Configuration::get('PS_SHOP_DOMAIN_SSL') : Configuration::get('PS_SHOP_DOMAIN');
+        $host = str_replace('bebeboutik.com', 'bebeboutik.'.$tld, $domain);
+        $host = (Configuration::get('PS_SSL_ENABLED') ? 'https://' : 'http://').$host;
+                
+        // Page category
+        if ($page_name == 'category') {
+            $id_category = Tools::getValue('id_category');
+            $category = new Category($id_category, $cookie->id_lang);
+            if (Validate::isLoadedObject($category)) {
+                $smarty->assign(array('url' => $host.'/'.$this->getLinkRewriteCategory($id_category)));
+            }
+        }
+        
+        // Page product
+        if ($page_name == 'product') {
+            $id_product = Tools::getValue('id_product');
+            $smarty->assign(array('url' => $host.'/'.$this->getLinkRewriteProduct($id_product)));
+        }
+        
+        return self::display(__FILE__, 'views/front/header.tpl');
+    }
+    
+    /**
+     * Real product rewrite link
+     * @param int $id
+     * @return string
+     */
+    private function getLinkRewriteProduct($id)
+    {
+        global $cookie;
+        
+        $product = new Product($id);
+        return $this->getLinkRewriteCategory($product->id_category_default, true)
+            .'/'.$id.'-'.$product->link_rewrite[$cookie->id_lang];
+    }
+    
+    /**
+     * Real category rewrite link
+     * @param int $id
+     * @param boolean $product
+     * @return string
+     */
+    private function getLinkRewriteCategory($id, $product = false)
+    {
+        global $cookie;
+        
+        if ($product === false) {
+            return $id.'-'.Category::getLinkRewrite($id, $cookie->id_lang);
+        } else {
+            return Category::getLinkRewrite($id, $cookie->id_lang);
+        }
+    }
+    
+}
\ No newline at end of file
diff --git a/modules/ant_canonical/index.php b/modules/ant_canonical/index.php
new file mode 100755
index 00000000..2b4249b5
--- /dev/null
+++ b/modules/ant_canonical/index.php
@@ -0,0 +1,36 @@
+<?php
+/*
+* 2007-2011 PrestaShop 
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2011 PrestaShop SA
+*  @version  Release: $Revision: 7233 $
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+				    	
+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
+						
+header("Cache-Control: no-store, no-cache, must-revalidate");
+header("Cache-Control: post-check=0, pre-check=0", false);
+header("Pragma: no-cache");
+						
+header("Location: ../");
+exit;
\ No newline at end of file
diff --git a/modules/ant_canonical/views/front/header.tpl b/modules/ant_canonical/views/front/header.tpl
new file mode 100644
index 00000000..4da1bb7c
--- /dev/null
+++ b/modules/ant_canonical/views/front/header.tpl
@@ -0,0 +1,3 @@
+{if isset($url)}
+	<link rel="canonical" href="{$url}" />
+{/if}
\ No newline at end of file
diff --git a/themes/site_mobile/header.tpl b/themes/site_mobile/header.tpl
index fad86931..1eec4a78 100755
--- a/themes/site_mobile/header.tpl
+++ b/themes/site_mobile/header.tpl
@@ -9,12 +9,12 @@
 		<meta name="description" content="{$meta_description|escape:html:'UTF-8'}" />
 		{/if}
 {/if}
-{if isset($meta_keywords) AND $meta_keywords}
+		{if isset($meta_keywords) AND $meta_keywords}
 		<meta name="keywords" content="{$meta_keywords|escape:html:'UTF-8'}" />
-{/if}
-{if isset($meta_fb_img) AND $meta_fb_img}
+		{/if}
+		{if isset($meta_fb_img) AND $meta_fb_img}
 		<meta property="og:image" content="{$meta_fb_img|escape:html:'UTF-8'}" />
-{/if}
+		{/if}
 		<meta name="theme-color" content="#565485">
 
 		<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
@@ -25,8 +25,9 @@
 		{if isset($page_name) && $page_name == 'authentication'}
 		<link rel="canonical" href="{$link->getPageLink('authentication.php', TRUE)}" />
 		{/if}
+		
 		<script type="text/javascript">
-      var baseDirSsl = '{$base_dir_ssl}';
+      		var baseDirSsl = '{$base_dir_ssl}';
 			var baseDir = '{$content_dir}';
 			var static_token = '{$static_token}';
 			var token = '{$token}';
@@ -36,17 +37,17 @@
 			var isoLang = "{$lang_iso}";
 		</script>
 
-{if isset($css_files)}
-  {foreach from=$css_files key=css_uri item=media}
-  <link href="{$css_uri}" rel="stylesheet" type="text/css" media="{$media}" />
-  {/foreach}
-{/if}
-{if isset($js_files)}
-  {foreach from=$js_files item=js_uri}
-  <script type="text/javascript" src="{$js_uri}"></script>
-  {/foreach}
-{/if}
-    <script src="{$content_dir}themes/site_mobile/js/global.js"></script>
+	{if isset($css_files)}
+		{foreach from=$css_files key=css_uri item=media}
+		<link href="{$css_uri}" rel="stylesheet" type="text/css" media="{$media}" />
+		{/foreach}
+	{/if}
+	{if isset($js_files)}
+		{foreach from=$js_files item=js_uri}
+		<script type="text/javascript" src="{$js_uri}"></script>
+		{/foreach}
+	{/if}
+    	<script src="{$content_dir}themes/site_mobile/js/global.js"></script>
 		<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 		<link rel="apple-touch-icon" href="{$base_dir_ssl}img/apple-touch-icon.png" />
 		{$HOOK_HEADER}
@@ -411,7 +412,8 @@
 			a.async=true;a.type="text/javascript";b.parentNode.insertBefore(a,b)}, 1);
 		</script>
 		{/literal}
-    {include file="$tpl_dir./header-meta-fb.tpl"}
+    
+    	{include file="$tpl_dir./header-meta-fb.tpl"}
 	</head>
 
 	<body {if $page_name}id="{$page_name|escape:'htmlall':'UTF-8'}"{/if} class="{$bodyClass}{if $cookie->isLogged()} logged{/if}">