/var/log/webmin/miniserv.log
/var/log/webmin/miniserv.error {
    daily
    rotate 14
    compress
    delaycompress
    missingok
    notifempty
    create 0640 root root
    sharedscripts
    postrotate
        # Signal miniserv to reopen log files after rotation
        if [ -f /var/webmin/miniserv.pid ]; then
            kill -HUP $(cat /var/webmin/miniserv.pid) 2>/dev/null || true
        fi
    endscript
}
