From ca2c97c8c9ec81b3031e0f27da908889f29b4964 Mon Sep 17 00:00:00 2001
From: Moritz <moritz.m@local-it.org>
Date: Tue, 25 Aug 2026 11:03:00 +0200
Subject: [PATCH 1/2] fix ipv6 smtp problem

---
 .env.sample | 2 ++
 compose.yml | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/.env.sample b/.env.sample
index 7be4e13..8ba11fa 100644
--- a/.env.sample
+++ b/.env.sample
@@ -34,3 +34,5 @@ TX="Europe/Berlin"
 # If SMTP isn't working, enable this line to debug
 #  remember to disable it after debugging
 #SMTP_DEBUG=true
+
+#DISABLE_IPV6=0
diff --git a/compose.yml b/compose.yml
index 7c75cbb..22b85ec 100644
--- a/compose.yml
+++ b/compose.yml
@@ -7,6 +7,8 @@ services:
     networks:
       - proxy
       - internal
+    sysctls:
+      - net.ipv6.conf.all.disable_ipv6=${DISABLE_IPV6:-1}
     environment:
       - "DOMAIN=https://$DOMAIN"
       - "WEBSOCKET_ENABLED=$WEBSOCKET_ENABLED"
-- 
2.54.0


From 1309c81d32742669bdcf1aac509c5c5b98f8c08d Mon Sep 17 00:00:00 2001
From: Moritz <moritz.m@local-it.org>
Date: Tue, 25 Aug 2026 11:14:53 +0200
Subject: [PATCH 2/2] add release note

---
 release/next | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 release/next

diff --git a/release/next b/release/next
new file mode 100644
index 0000000..7abe56a
--- /dev/null
+++ b/release/next
@@ -0,0 +1 @@
+To enable ipv6 set DISABLE_IPV6=0
-- 
2.54.0