{%- set balancer_backends = "__CONTROLLER_NODES__".split(",") %}
{%- set controller_nr = balancer_backends|length %}
{%- set disabled_controller = "__DISABLED_CONTROLLER__" %}
-{%- if disabled_controller != "" %}
- {%- set controller_nr = controller_nr - 1 %}
-{%- endif %}
{%- set max_reqs = ("__CONTROLLER_MAX_QUEUED_REQUESTS__" or 128)|int %}
### NGINX