This is a repackaged open source software product with fees associated with security features and a ready to deploy secure LEMP Stack. Decyphertek has secured this image with an Nginx reverse proxy, Modsecurity WAF, Crowdsec IPS, UFW Firewall, Quad9 DNS Security, Automated Unattended Upgrades, and Auditd Logging. LEMP Stack, which stands for Linux , Nginx , Mysql , and PHP , also contains composer , to help maintain your PHP dependencies. This is a ready to deploy secure LEMP Stack, that requires minimal configuration to get your webserver up an running securely.