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docker: fix v4-only deployment in dockerfile

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j4n
2026-02-25 08:12:33 +01:00
parent 56741ed404
commit 7616fe7902
1 changed files with 10 additions and 0 deletions
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10
docker/chatmail-init.sh
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@@ -24,6 +24,16 @@ if [ ! -f "$CHATMAIL_INI" ]; then
$CMDEPLOY init --config "$CHATMAIL_INI" "$MAIL_DOMAIN"
fi
# Auto-detect IPv6: if the host has no IPv6 connectivity, set disable_ipv6
# in the ini so dovecot/postfix/nginx bind to IPv4 only.
# Uses network_mode:host so /proc/net/if_inet6 reflects the host's stack.
if [ ! -e /proc/net/if_inet6 ]; then
if grep -q '^disable_ipv6 = False' "$CHATMAIL_INI"; then
sed -i 's/^disable_ipv6 = False/disable_ipv6 = True/' "$CHATMAIL_INI"
echo "[INFO] IPv6 not available, set disable_ipv6 = True"
fi
fi
# Inject external TLS paths from env var unless defined in chatmail.ini
if [ -n "${TLS_EXTERNAL_CERT_AND_KEY:-}" ]; then
if ! grep -q '^tls_external_cert_and_key' "$CHATMAIL_INI"; then