sudo python manage.py runserver 0.0.0.0:80

cd /etc/apache2/sites-available

touch site_name.conf

<VirtualHost *:80>
ServerName blog.nabil.info
ServerAlias www.blog.nabil.info
DocumentRoot "/var/www/nabil_site"
Alias /static /var/www/nabil_site/nabil_site/static/
WSGIScriptAlias / /var/www/nabil_site/nabil_site/wsgi.py
<Directory /var/www/nabil_site/>
    Order allow,deny
    Allow from all
</Directory>
</VirtualHost>

<VirtualHost *:443>
ServerName blog.nabil.info
ServerAlias www.blog.nabil.info
DocumentRoot "/var/www/nabil_site"
Alias /static /var/www/nabil_site/nabil_site/static/
WSGIScriptAlias / /var/www/nabil_site/nabil_site/wsgi.py
<Directory /var/www/nabil_site/>
    Order allow,deny
    Allow from all
</Directory>

    SSLEngine on
    SSLCertificateFile /var/www/certificate.crt
    SSLCertificateKeyFile /var/www/private.key
    SSLCACertificateFile /var/www/ca_bundle.crt

</VirtualHost>

pip install django-sslify # https://github.com/rdegges/django-sslify

sudo service apache2 restart