From d0c65ea37811eaa14c6a1e5f7e40063a33cee5f4 Mon Sep 17 00:00:00 2001
From: Son NK <>
Date: Wed, 10 Jun 2020 13:55:47 +0200
Subject: [PATCH] send transactional email from SENDER if set

---
 app/email_utils.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/email_utils.py b/app/email_utils.py
index 9f5a614e..ff0df649 100644
--- a/app/email_utils.py
+++ b/app/email_utils.py
@@ -27,6 +27,7 @@ from app.config import (
     DISPOSABLE_EMAIL_DOMAINS,
     MAX_ALERT_24H,
     POSTFIX_PORT,
+    SENDER,
 )
 from app.dns_utils import get_mx_domains
 from app.extensions import db
@@ -220,7 +221,10 @@ def send_email(to_email, subject, plaintext, html=None):
     add_dkim_signature(msg, email_domain)
 
     msg_raw = msg.as_bytes()
-    smtp.sendmail(SUPPORT_EMAIL, to_email, msg_raw)
+    if SENDER:
+        smtp.sendmail(SENDER, to_email, msg_raw)
+    else:
+        smtp.sendmail(SUPPORT_EMAIL, to_email, msg_raw)
 
 
 def send_email_with_rate_control(