Fix Gunicorn socket with Nginx not working

gunicorn.sock

# Fix Gunicorn socket with Nginx not working
# create a new gunicorn sock (for nginx)

https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-16-04#create-a-gunicorn-systemd-service-file

# NGINX - make sure same sock so nginx can talk to Gunicorn!
upstream app_server {
    server unix:/home/django/django_project/MyAPIName/mysockname.sock fail_timeout=0;
}

# GUNICORN
ExecStart=/usr/local/bin/gunicorn --name=MyAPIName --pythonpath=/home/django/django_project --bind unix:/home/django/django_project/MyAPIName/mysockname.sock --config /etc/gunicorn.d/gunicorn.py MyAPIName.wsgi:appli$

# FOLDER PERMS (should be owned by same gunicorn.service i.e. User=username and Group=group)
sudo chown -R username:group MyAPIName

# START + CHECK GUNICORN
sudo systemctl start gunicorn
sudo systemctl enable gunicorn
sudo systemctl status gunicorn

# GUNICORN SOCK ALT OPTION --bind IP
--bind 127.0.0.1:8000 # bind gunicorn (instead on mysockname.sock)
proxy_pass http://127.0.0.1:8000$request_uri; # update nginx proxy_pass