diff --git a/3rdparty/Sabre/DAV/Client.php b/3rdparty/Sabre/DAV/Client.php
index a8320dd978260c46a94944133f2ddae65ea815e2..23bd7c0539410c2863790775963354d8432768ad 100644
--- a/3rdparty/Sabre/DAV/Client.php
+++ b/3rdparty/Sabre/DAV/Client.php
@@ -249,6 +249,7 @@ class Sabre_DAV_Client {
             // Automatically follow redirects
             CURLOPT_FOLLOWLOCATION => true,
             CURLOPT_MAXREDIRS => 5,
+        	//CURLOPT_SSL_VERIFYPEER	=> false,
         );
 
         switch ($method) {
diff --git a/apps/files_external/lib/webdav.php b/apps/files_external/lib/webdav.php
index d0fe2aca8541537b81a32cfa52beecf1b9474639..dda8afe9f2ae499fdf73d37c504736b77804a430 100644
--- a/apps/files_external/lib/webdav.php
+++ b/apps/files_external/lib/webdav.php
@@ -96,6 +96,8 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 			$responseType=$response["{DAV:}resourcetype"]->resourceType;
 			return (count($responseType)>0 and $responseType[0]=="{DAV:}collection")?'dir':'file';
 		}catch(Exception $e){
+			error_log($e->getMessage());
+			\OCP\Util::writeLog("webdav client", \OCP\Util::sanitizeHTML($e->getMessage()), \OCP\Util::ERROR);
 			return false;
 		}
 	}