- https://github.com/wrouesnel/postgres_exporter
- errors: improve display gameid on error page, display gameid in logs (simulation failed)
# security
- selinux
- passwords / ansible vault
- grafana
- postgres
- limit max memory (systemd service)
- postgres 0.0.0.0/0 / ansible hosts list
- django: https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
- nginx
- uwsgi user