SMTP plain support
[ERROR] smtp_owner_confirm_hex.go:23 smtpOwnerConfirmHex(): cannot send confirmation email: x509: cannot validate certificate for 172.17.0.1 because it doesn't contain any IP SANs
But my SMTP is open for use from any docker container using docker0
bridge and doesn't require any auth or TLS.
How to disable smtpS connection?