From f7b0d8fc034f2cfdc2a89d6d5857df258fe9fbc4 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Mon, 3 Jun 2019 11:08:27 +0200
Subject: [PATCH] postfix: also use _ as extension separator

---
 roles/email/templates/main.cf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/email/templates/main.cf b/roles/email/templates/main.cf
index a03d627..a7313ae 100644
--- a/roles/email/templates/main.cf
+++ b/roles/email/templates/main.cf
@@ -137,6 +137,6 @@ non_smtpd_milters = $smtpd_milters
 # misc
 smtpd_delay_reject = yes
 disable_vrfy_command = yes
-recipient_delimiter = +
+recipient_delimiter = +_
 delay_warning_time = 4h
 message_size_limit = 21384000
-- 
2.30.2