From dbe828097c25442df9675ed2edc0667656dd0b59 Mon Sep 17 00:00:00 2001
From: Julien Fontanet <julien.fontanet@isonoe.net>
Date: Wed, 16 Mar 2016 14:03:28 +0100
Subject: [PATCH] Do not set credentials if they are undefined.

---
 packages/xo-server-transport-email/src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/xo-server-transport-email/src/index.js b/packages/xo-server-transport-email/src/index.js
index 3a90b6ddb..0a1831c49 100644
--- a/packages/xo-server-transport-email/src/index.js
+++ b/packages/xo-server-transport-email/src/index.js
@@ -122,7 +122,9 @@ class TransportEmailPlugin {
       ).rejectUnauthorized = !ignoreUnauthorized
     }
 
-    transportConf.auth = { user, pass: password }
+    if (user != null && password != null) {
+      transportConf.auth = { user, pass: password }
+    }
 
     const transport = createTransport(transportConf)
     transport.use('compile', markdownCompiler)