Adding placement-api to set OpenStack API list.

Depends-On: I7e303c6af6f71780dff8261e26e521f359e08456
Depends-On: I172c7f576b6b31e24583fd9a898e9a981ebe36d0
Change-Id: I9f2c31fb7daf2400bce0c74959cd89f493296e49
Related-PROD: PROD-24560 (PROD:24560)
diff --git a/nginx/server/proxy/openstack_api.yml b/nginx/server/proxy/openstack_api.yml
index 9492c56..05c839c 100644
--- a/nginx/server/proxy/openstack_api.yml
+++ b/nginx/server/proxy/openstack_api.yml
@@ -8,3 +8,4 @@
 - system.nginx.server.proxy.openstack.keystone_private
 - system.nginx.server.proxy.openstack.neutron
 - system.nginx.server.proxy.openstack.nova
+- system.nginx.server.proxy.openstack.placement