I just ssh 'git pull && ./deploy.sh' which rolls back on deploy error. traffic: no ddos protection, no load balancing backups: daily automated backups provide

I just ssh 'git pull && ./deploy.sh' which rolls back on deploy error. traffic: no ddos protection, no load balancing backups: daily automated backups provided by host. no incrementals. update: unattended updates, software is tested doesn't break when databases and message queues restart due to unattended upgrades. security: intact selinux, ufw, proper users and permissions.