diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index a635160a22d..3ef82f9f3b6 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -1892,6 +1892,8 @@ function dol_compress_file($inputfile, $outputfile, $mode = "gz")
 
 	try
 	{
+		dol_syslog("dol_compress_file mode=".$mode." inputfile=".$inputfile." outputfile=".$outputfile);
+
 		$data = implode("", file(dol_osencode($inputfile)));
 		if ($mode == 'gz')     { $foundhandler=1; $compressdata = gzencode($data, 9); }
 		elseif ($mode == 'bz') { $foundhandler=1; $compressdata = bzcompress($data, 9); }
@@ -1903,9 +1905,25 @@ function dol_compress_file($inputfile, $outputfile, $mode = "gz")
 
 				include_once ODTPHP_PATHTOPCLZIP.'/pclzip.lib.php';
 				$archive = new PclZip($outputfile);
-				$archive->add($inputfile, PCLZIP_OPT_REMOVE_PATH, dirname($inputfile));
-				//$archive->add($inputfile);
-				return 1;
+				$result = $archive->add($inputfile, PCLZIP_OPT_REMOVE_PATH, dirname($inputfile));
+
+				if ($result === 0)
+				{
+					global $errormsg;
+					$errormsg=$archive->errorInfo(true);
+					dol_syslog("dol_compress_file failure - ".$errormsg, LOG_ERR);
+					if ($archive->errorCode() == PCLZIP_ERR_WRITE_OPEN_FAIL)
+					{
+						dol_syslog("dol_compress_file error PCLZIP_ERR_WRITE_OPEN_FAIL", LOG_ERR);
+						return -4;
+					}
+					return -3;
+				}
+				else
+				{
+					dol_syslog("dol_compress_file success - ".count($result)." files");
+					return 1;
+				}
 			}
 		}
 
diff --git a/htdocs/website/class/website.class.php b/htdocs/website/class/website.class.php
index 64e23642b60..fa4d9154dc8 100644
--- a/htdocs/website/class/website.class.php
+++ b/htdocs/website/class/website.class.php
@@ -790,7 +790,7 @@ class Website extends CommonObject
 	/**
 	 * Generate a zip with all data of web site.
 	 *
-	 * @return  string						Path to file with zip
+	 * @return  string						Path to file with zip or '' if error
 	 */
 	public function exportWebSite()
 	{
@@ -957,9 +957,18 @@ class Website extends CommonObject
 		$filename = $conf->website->dir_temp.'/'.$website->ref.'/website_'.$website->ref.'-'.dol_print_date(dol_now(), 'dayhourlog').'.zip';
 
 		dol_delete_file($fileglob, 0);
-		dol_compress_file($filedir, $filename, 'zip');
+		$result = dol_compress_file($filedir, $filename, 'zip');
 
-		return $filename;
+		if ($result > 0)
+		{
+			return $filename;
+		}
+		else
+		{
+			global $errormsg;
+			$this->error = $errormsg;
+			return '';
+		}
 	}
 
 
diff --git a/htdocs/website/index.php b/htdocs/website/index.php
index f58b2200daf..b240c376f9e 100644
--- a/htdocs/website/index.php
+++ b/htdocs/website/index.php
@@ -289,7 +289,7 @@ if ($action == 'addsite')
 {
 	$db->begin();
 
-    if (GETPOST('virtualhost', 'alpha') && ! preg_match('/^http/', GETPOST('virtualhost', 'alpha')))
+	if (GETPOST('virtualhost', 'alpha') && ! preg_match('/^http/', GETPOST('virtualhost', 'alpha')))
     {
         $error++;
         setEventMessages($langs->trans('ErrorURLMustStartWithHttp', $langs->transnoentitiesnoconv("VirtualHost")), null, 'errors');
@@ -365,6 +365,7 @@ if ($action == 'addcontainer')
 	{
 		include_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
 
+		//if (! preg_match('/^http/', $urltograb) && ! preg_match('/^file/', $urltograb))
 		if (! preg_match('/^http/', $urltograb))
 		{
 			$error++;
@@ -378,6 +379,7 @@ if ($action == 'addcontainer')
 			// Clean url to grab, so url can be
 			// http://www.example.com/ or http://www.example.com/dir1/ or http://www.example.com/dir1/aaa
 			$urltograbwithoutdomainandparam = preg_replace('/^https?:\/\/[^\/]+\/?/i', '', $urltograb);
+			//$urltograbwithoutdomainandparam = preg_replace('/^file:\/\/[^\/]+\/?/i', '', $urltograb);
 			$urltograbwithoutdomainandparam = preg_replace('/\?.*$/', '', $urltograbwithoutdomainandparam);
 			if (empty($urltograbwithoutdomainandparam) && ! preg_match('/\/$/', $urltograb))
 			{
@@ -1600,6 +1602,10 @@ if ($action == 'exportsite')
 		readfile($fileofzip);
 		exit;
 	}
+	else
+	{
+		setEventMessages($object->error, $object->errors, 'errors');
+	}
 }
 
 // Import site
@@ -2949,6 +2955,7 @@ if ($action == 'preview' || $action == 'createfromclone' || $action == 'createpa
 
 		// Ouput page under the Dolibarr top menu
 		$objectpage->fetch($pageid);
+
 		$jscontent = @file_get_contents($filejs);
 
 		$out = '<!-- Page content '.$filetpl.' : Div with (Htmlheader/Style of page from database + CSS Of website from file + Page content from database or by include if WEBSITE_SUBCONTAINERSINLINE is on) -->'."\n";
@@ -2963,6 +2970,25 @@ if ($action == 'preview' || $action == 'createfromclone' || $action == 'createpa
 		$out.="\n<html><head>\n";
 		$out.="<!-- htmlheader/style of page from database -->\n";
 		$out.=dolWebsiteReplacementOfLinks($object, $objectpage->htmlheader, 1);
+
+		$out.="<!-- htmlheader/style of website from files -->\n";
+		// TODO Keep only the <link> or the <script> tags
+		/*
+		$htmlheadercontent = @file_get_contents($filehtmlheader);
+		$dom = new DOMDocument;
+		@$dom->loadHTML($htmlheadercontent);
+		$styles = $dom->getElementsByTagName('link');
+		$scripts = $dom->getElementsByTagName('script');
+		foreach($styles as $stylescursor)
+		{
+			$out.=$stylescursor;
+		}
+		foreach($scripts as $scriptscursor)
+		{
+			$out.=$scriptscursor;
+		}
+		*/
+
 		$out.="</head>\n";
 		$out.="\n<body>";