digital ocean setups
https://www.digitalocean.com/community/tutorials/how-to-install-nginx-on-ubuntu-20-04#step-5-–-setting-up-server-blocks-(recommended)

https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-20-04

https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-20-04

https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-20-04