#!/bin/bash cp /etc/postfix/main.cf /etc/postfix/main.cf.bak chown root:root /etc/postfix/virtual chown root:root /etc/postfix/virtual.db postmap /etc/postfix/virtual /opt/install.sh # /opt/install.sh make changes /etc/postfix/main.cf, so restore bak file rm -f /etc/postfix/main.cf cp /etc/postfix/main.cf.bak /etc/postfix/main.cf /usr/bin/supervisord -c /etc/supervisor/supervisord.conf