my-docs/nginx/django.md at bc1ba4cb46da0b990fedcb555b3d3ba27e5e754b

radin/my-docs

Fork 0

Files

RadinPirouz 1cd75eec7e Update django.md

2024-03-29 13:24:43 +03:30

4.6 KiB

Raw Blame History

Installing Packages from Ubuntu Repositories

Update your Ubuntu system:
```
sudo apt update
```

Install necessary packages:

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

Creating the PostgreSQL Database and User

Log into an interactive Postgres session:
```
sudo -u postgres psql
```
Inside the PostgreSQL prompt, create a database for your project:
```
CREATE DATABASE myproject;
```
Create a database user for your project with a secure password:
```
CREATE USER myprojectuser WITH PASSWORD 'password';
```

Modify connection parameters for the user:

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 the new user access to administer the new database:

GRANT ALL PRIVILEGES ON DATABASE myproject TO myprojectuser;

Exit the PostgreSQL prompt:
```
\q
```

Creating a Python Virtual Environment for Your Project

Create a directory for your project files:
```
mkdir ~/myprojectdir
cd ~/myprojectdir
```
Create a Python virtual environment:
```
python3 -m venv myprojectenv
```
Activate the virtual environment:
```
source myprojectenv/bin/activate
```

Install Django, Gunicorn, and psycopg2:

pip install django gunicorn psycopg2-binary

Creating and Configuring a New Django Project

Create a new Django project with a defined directory:
```
django-admin startproject myproject ~/myprojectdir
```
Adjust settings in the settings.py file:
- Set ALLOWED_HOSTS to ['*']
- Configure DATABASES with PostgreSQL details

Add static root configuration to settings.py:

import os
STATIC_ROOT = os.path.join(BASE_DIR, 'static/')

Migrate initial database schema:

~/myprojectdir/manage.py makemigrations
~/myprojectdir/manage.py migrate

Create an administrative user:

~/myprojectdir/manage.py createsuperuser

Collect static content:
```
~/myprojectdir/manage.py collectstatic
```
Allow port 8000:
```
sudo ufw allow 8000
```

Start Django development server:

~/myprojectdir/manage.py runserver 0.0.0.0:8000

Access your application in a web browser.
Stop Apache2 service:
```
sudo /etc/init.d/apache2 restart
```

Testing Gunicorn

Test Gunicorn to ensure it can serve the application:

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

Stop Gunicorn:
- Press CTRL-C

Creating systemd Socket and Service Files for Gunicorn

Create a systemd socket file for Gunicorn:

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

Create and open a systemd service file for Gunicorn:
```
sudo nano /etc/systemd/system/gunicorn.service
```
Configure the service file with appropriate details.

Checking for the Gunicorn Socket File

Check the status of the Gunicorn socket:
```
sudo systemctl status gunicorn.socket
```
Check for the existence of the Gunicorn socket file:
```
file /run/gunicorn.sock
```
Check Gunicorn socket logs:
```
sudo journalctl -u gunicorn.socket
```

Testing Socket Activation

Test the socket activation mechanism:
```
sudo systemctl status gunicorn
```

Send a connection to the socket through curl:

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

Configuring Nginx to Proxy Pass to Gunicorn

Create and open a new server block in Nginx's sites-available directory:
```
sudo nano /etc/nginx/sites-available/myproject
```
Configure the server block with appropriate settings.

Enable the server block:

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

Test Nginx configuration for syntax errors:
```
sudo nginx -t
```
Restart Nginx:
```
sudo systemctl restart nginx
```

Open firewall to normal traffic on port 80:

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

Conclusion

You should now be able to access your Django application via your server's domain or IP address.

4.6 KiB Raw Blame History