docker post fix relay
docker run -d \ --name viper-postfix-relay \ --restart always -p 25:25 \ -e SMTP_SERVER=" smtp.gmail.com " \ -e SMTP_PORT="587" \ -e SMTP_USERNAME=" rxxxx@ gmail.com " \ -e SMTP_PASSWORD=" mysuperhipermegapassword" \ -e SERVER_HOSTNAME=" gmail.com " \ -e ADDITIONAL_CONFIG="postconf -e 'always_bcc = viper5000@viper5000.net ' 'recipient_canonical_classes = envelope_recipient, header_recipient' 'recipient_canonical_maps = viper5000@viper5000.net '" \ juanluisbaptiste/postfix: latest