Important things:

• Logging is done to a remote syslog server, hostname logger.
• Email is relayed to remote smtp server, hostname mailer.
• Apache runs as www-data.
• ADD a crontab to /etc/crontab if you want cron jobs. Run cron jobs as www-data.
• COPY the app to /var/www
• ADD a site configuration to /etc/apache2/sites-enabled/