add SUPPORT_NAME param

app/config.py

@@ -43,6 +43,7 @@ SENTRY_DSN = os.environ.get("SENTRY_DSN")
 NOT_SEND_EMAIL = "NOT_SEND_EMAIL" in os.environ
 EMAIL_DOMAIN = os.environ["EMAIL_DOMAIN"]
 SUPPORT_EMAIL = os.environ["SUPPORT_EMAIL"]
+SUPPORT_NAME = os.environ.get("SUPPORT_NAME", "Son from SimpleLogin")
 ADMIN_EMAIL = os.environ.get("ADMIN_EMAIL")
 try:
     MAX_NB_EMAIL_FREE_PLAN = int(os.environ["MAX_NB_EMAIL_FREE_PLAN"])

app/email_utils.py

@@ -15,6 +15,7 @@ from app.config import (
     DKIM_PRIVATE_KEY,
     DKIM_HEADERS,
     ALIAS_DOMAINS,
+    SUPPORT_NAME
 )
 from app.log import LOG
 
@@ -183,7 +184,7 @@ def send_email(to_email, subject, plaintext, html):
     msg = EmailMessage()
 
     msg["Subject"] = subject
-    msg["From"] = f"Son from SimpleLogin <{SUPPORT_EMAIL}>"
+    msg["From"] = f"{SUPPORT_NAME} <{SUPPORT_EMAIL}>"
     msg["To"] = to_email
 
     msg.set_content(plaintext)

example.env

@@ -19,6 +19,7 @@ OTHER_ALIAS_DOMAINS=["domain1.com", "domain2.com"]
 
 # transactional email is sent from this email address
 SUPPORT_EMAIL=support@sl.local
+SUPPORT_NAME=Son from SimpleLogin
 
 # to receive general stats.
 # ADMIN_EMAIL=admin@sl.local