nginx-proxy-manager is an open source project that implements a management software through nginx using docker. With that software it is possible to manage the nginx and certbots let's encrypt with a web component.
Just simple run docker-compose up -d for up a minimal docker compose environment and a python django application.
After running it, you just need to access nginx-proxy-manager portal and configure nginx to reverse proxy to the django application.
after running proxy manager, insert this in config: location /static/ { autoindex on; include /etc/nginx/mime.types; alias /app/static_files/; }