django + postgresql + gunicorn + nginx

sudo apt update
sudo apt install python3-venv python3-dev libpq-dev postgresql postgresql-contrib nginx curl

sudo -u postgres psql

CREATE DATABASE myproject;

CREATE USER myprojectuser WITH PASSWORD 'password';

ALTER ROLE myprojectuser SET client_encoding TO 'utf8';
ALTER ROLE myprojectuser SET default_transaction_isolation TO 'read committed';
ALTER ROLE myprojectuser SET timezone TO 'UTC';

GRANT ALL PRIVILEGES ON DATABASE myproject TO myprojectuser;

\q

склонить. установить библы из requirements.txt

sudo ufw allow 8000

cd ~/myprojectdir
gunicorn --bind 0.0.0.0:8000 myproject.wsgi

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

/etc/systemd/system/gunicorn.socket

[Unit]
Description=gunicorn socket

[Socket]
ListenStream=/run/gunicorn.sock

[Install]
WantedBy=sockets.target

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

/etc/systemd/system/gunicorn.service

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

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

[Install]
WantedBy=multi-user.target

sudo systemctl start gunicorn.socket
sudo systemctl enable gunicorn.socket

sudo systemctl status gunicorn.socket

file /run/gunicorn.sock

sudo journalctl -u gunicorn.socket

sudo systemctl status gunicorn

curl --unix-socket /run/gunicorn.sock localhost

sudo systemctl status gunicorn

если проблемы

sudo journalctl -u gunicorn

sudo systemctl daemon-reload
sudo systemctl restart gunicorn

sudo nano /etc/nginx/sites-available/myproject

/etc/nginx/sites-available/myproject

server {
    listen 80;
    server_name server_domain_or_IP;
    location = /favicon.ico { access_log off; log_not_found off; }
    location /static/ {
        root /home/sammy/myprojectdir;
    }
location / {
        include proxy_params;
        proxy_pass http://unix:/run/gunicorn.sock;
    }
}

sudo ln -s /etc/nginx/sites-available/myproject /etc/nginx/sites-enabled

sudo nginx -t

sudo systemctl restart nginx

sudo ufw delete allow 8000
sudo ufw allow 'Nginx Full'