Sync uWSGI placement changes (#1140)

diff --git a/charts/placement/templates/configmap-etc.yaml b/charts/placement/templates/configmap-etc.yaml
index e34b2c6..efd6516 100644
--- a/charts/placement/templates/configmap-etc.yaml
+++ b/charts/placement/templates/configmap-etc.yaml
@@ -73,5 +73,8 @@
   policy.yaml: {{ toYaml .Values.conf.policy | b64enc }}
   placement.conf: {{ include "helm-toolkit.utils.to_oslo_conf" .Values.conf.placement | b64enc }}
   placement-api-uwsgi.ini: {{ include "helm-toolkit.utils.to_oslo_conf" .Values.conf.placement_api_uwsgi | b64enc }}
+{{- if .Values.manifests.certificates }}
+{{- include "helm-toolkit.snippets.values_template_renderer" (dict "envAll" $envAll "template" .Values.conf.wsgi_placement "key" "wsgi-placement.conf" "format" "Secret" ) | indent 2 }}
+{{- end }}
   logging.conf: {{ include "helm-toolkit.utils.to_oslo_conf" .Values.conf.logging | b64enc }}
 {{- end }}
diff --git a/charts/placement/values.yaml b/charts/placement/values.yaml
index c575267..0f27a24 100644
--- a/charts/placement/values.yaml
+++ b/charts/placement/values.yaml
@@ -138,7 +138,7 @@
       datefmt: "%Y-%m-%d %H:%M:%S"
   placement_api_uwsgi:
     uwsgi:
-      processes: 4
+      processes: 1
       add-header: "Connection: close"
       buffer-size: 65535
       chunked-input-limit: "4096000"
@@ -158,7 +158,6 @@
       thunder-lock: true
       worker-reload-mercy: 80
       wsgi-file: /var/lib/openstack/bin/placement-api
-
 endpoints:
   cluster_domain_suffix: cluster.local
   local_image_registry: