location /health {
    allow 127.0.0.1;
    allow ::1;

<% @loadbalancers.each do |host| -%>
    allow <%= host %>;
<% end -%>

    deny all;

    include uwsgi_params;

    # Healthchecks may not supply a Host header; but also nothing in
    # the response is host-specific, as the Django processes
    # themselves are what are being healthchecked.  we hardcode a Host
    # that we know is in ALLOWED_HOSTS.  The alternative is injecting
    # a new Django middleware before
    # `django.middleware.security.SecurityMiddleware` which only kicks
    # in for this one specific path.
    uwsgi_param HTTP_HOST "127.0.0.1";
}