From 79b5729b13cc5d741038943a44ef36a704415611 Mon Sep 17 00:00:00 2001
From: Wardormeur <wardormeur@gmail.com>
Date: Mon, 28 May 2018 17:23:15 +0100
Subject: [PATCH] Allow SMTP without auth For usage with local setup, like
 maildev

---
 src/transport.js | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/transport.js b/src/transport.js
index c2fb117..f605b4b 100644
--- a/src/transport.js
+++ b/src/transport.js
@@ -36,16 +36,20 @@ module.exports = env => {
         }
       }))
     case 'smtp':
-      return nodemailer.createTransport({
+      let auth;
+      if (env('SMTP_USER') && env('SMTP_PASS')) {
+        auth = {
+          user: env('SMTP_USER'),
+          pass: env('SMTP_PASS')
+        };
+      }
+      const config = {
         host: env('SMTP_HOST'),
         port: env('SMTP_PORT'),
         secure: (env('SMTP_SECURE') == 'true'), // eslint-disable-line eqeqeq
         ignoreTLS: (env('SMTP_SECURE') == 'false'), // eslint-disable-line eqeqeq
-        auth: {
-          user: env('SMTP_USER'),
-          pass: env('SMTP_PASS')
-        }
-      })
+      } 
+      return nodemailer.createTransport(auth ? config: {...config, auth })
     case 'stub':
       return nodemailer.createTransport(stub())
     default: