enable metrics

rootfs/etc/confd/templates/server.yaml.tmpl

@@ -301,12 +301,14 @@ listeners:
     tls: false
     type: http
     x_forwarded: true
-    bind_addresses: ['::']
+    bind_addresses: ['::', '0.0.0.0']
 
     resources:
       - names: [client, federation]
         compress: false
-
+  - port: 9000
+    type: metrics
+    bind_addresses: ['::', '0.0.0.0']
     # example additional_resources:
     #
     #additional_resources:
@@ -1432,7 +1434,7 @@ account_threepid_delegates:
 
 # Enable collection and rendering of performance metrics
 #
-enable_metrics: false
+enable_metrics: true
 
 # Enable sentry integration
 # NOTE: While attempts are made to ensure that the logs don't contain