feat(api): count recorded sessions endpoint

feat(nginx): block public access to count recorded sessions endpoint

scripts/helm/nginx-ingress/nginx-ingress/templates/configmap.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: nginx
-  namespace: {{ .Release.Namespace }}
+  namespace: { { .Release.Namespace } }
 data:
   location.list: |-
     location /healthz {
@@ -85,6 +85,9 @@ data:
       proxy_intercept_errors on; # see http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_intercept_errors
       error_page 404 =200 /index.html;
     }
+    location ~*/general_stats {
+      deny all;
+    }
   compression.conf: |-
     # Compression                                           
     gzip on;