apmec-horizon/apmec_horizon/openstack_dashboard/dashboards/mec/templates/mec/base.html

{% extends 'base.html' %}

{% block sidebar %}
  {% include 'horizon/common/_sidebar.html' %}
{% endblock %}

{% block main %}
    {% include "horizon/_messages.html" %}
    {% block mec_main %}{% endblock %}
{% endblock %}