From 06d6666883def7dbb5ca07e5447e4b5b11c5cae5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elan=20Ruusam=C3=A4e?= <glen@pld-linux.org>
Date: Mon, 14 Mar 2022 22:16:30 +0200
Subject: [PATCH] Docker-Compose: Avoid setting hostname to '' (#1365)

---
 docker-compose.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index df61067282..b01e8e3ab0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -93,7 +93,7 @@ services:
   smtp:
     <<: *restart_policy
     image: tianon/exim4
-    hostname: ${SENTRY_MAIL_HOST:-''}
+    hostname: ${SENTRY_MAIL_HOST:-}
     volumes:
       - "sentry-smtp:/var/spool/exim4"
       - "sentry-smtp-log:/var/log/exim4"