{% set work_threads = (ansible_processor_vcpus + 1) // 2 %}
{% if work_threads > 10 %}
{%  set work_threads = 10 %}
{% endif %}

<VirtualHost {{ internal_ip }}:80>
    WSGIScriptAlias /horizon {{ horizon_dir }}/wsgi/django.wsgi
    WSGIDaemonProcess horizon user=horizon group=horizon processes=4 threads={{ work_threads }}
    WSGIProcessGroup horizon
    Alias /static {{ horizon_dir }}/static/
    Alias /horizon/static {{ horizon_dir }}/static/
    <Directory {{ horizon_dir }}/wsgi>
        Order allow,deny
        Allow from all
    </Directory>
</VirtualHost>