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"
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