Site works on Ubuntu 18.0.4

How to install on Ubuntu

sudo apt update sudo apt install python3-pip python3-dev nginx curl sudo apt-get install -y gettext

#create virtual env sudo -H pip3 install --upgrade pip sudo -H pip3 install venv

mkdir ~/grusiner cd ~/grusiner

virtualenv venv source venv/bin/activate pip install django gunicorn

#compilate ru to end messages django-admin compilemessages deactivate

sudo vi /etc/systemd/system/gunicorn.socket

[Unit] Description=gunicorn socket

[Socket] ListenStream=/run/gunicorn.sock

[Install] WantedBy=sockets.target

sudo vi /etc/systemd/system/gunicorn.service

[Unit] Description=gunicorn daemon Requires=gunicorn.socket After=network.target

[Service] User=sammy Group=www-data WorkingDirectory=/home/grusiner/project/grusiner ExecStart=/home/grusiner/project/venv/bin/gunicorn
--access-logfile -
--workers 3
--bind unix:/run/gunicorn.sock
grusiner.wsgi:application

[Install] WantedBy=multi-user.target

sudo vi /etc/nginx/sites-available/grusiner https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-18-04#configure-nginx-to-proxy-pass-to-gunicorn

sudo ufw allow "Nginx Full"

#Install and configure SSL #Add two fields to server directory in nginx config

ssl_certificate /etc/nginx/ssl/grusiner.crt;
ssl_certificate_key /etc/nginx/ssl/grusiner.key; 

#setup static #add to settings.py STATICFILES_DIRS = ( os.path.join(PROJECT_ROOT, 'static'), '/home/grusiner/project/venv/lib/python3.7/site-packages/django/contrib/admin/static/', )

#python3 manage.py collectstatic