magento logrotate

magento_logrotate

# /etc/logrotate.d/magento

"/path/to/site/var/log/*.log"
"/path/to/another-site/var/log/*.log" {
    compress
    copytruncate
    daily
    missingok
    notifempty
    olddir archive
    rotate 40
    create 660 www-data www-data
}