apache.conf

<VirtualHost 000.000.000.000:80>
    ServerName brandname.com
    ServerAlias www.brandname.com
    DocumentRoot /path/to/htdocs
        ErrorLog /path/to/logs/error_log
        TransferLog /path/to/logs/access_log

    Alias /favicon.ico /path/to/favicon.ico
    Alias /django-media/ "/path/to/app/media/"
    Alias /static/ "/path/to/app/static/"

    WSGIDaemonProcess www.bt processes=2 threads=15 display-name=%{GROUP} \
            user=protect group=protect maximum-requests=512 \
            python-path=/path/to/app/env/lib/python2.6/site-packages

    WSGIProcessGroup www.bt

    WSGIScriptAlias / /path/to/app/production/www/brandterm_wsgi_handler.py
</VirtualHost>
<VirtualHost 000.000.000.000:80>
    ServerName sub1.brandname.com
    DocumentRoot /path/to/htdocs
        ErrorLog /path/to/logs/error_log
        TransferLog /path/to/logs/access_log

    Alias /favicon.ico /path/to/favicon.ico
    Alias /django-media/ "/path/to/app/media/"
    Alias /static/ "/path/to/app/static/"

    WSGIDaemonProcess sub1.bt processes=2 threads=15 display-name=%{GROUP} \
            user=protect group=protect maximum-requests=512 \
            python-path=/path/to/app/env/lib/python2.6/site-packages

    WSGIProcessGroup sub1.bt

    WSGIScriptAlias / /path/to/app/production/www/sub1_wsgi_handler.py
</VirtualHost>