add keys for exampleservice service
diff --git a/xos/configurations/cord-pod/pod-exampleservice.yaml b/xos/configurations/cord-pod/pod-exampleservice.yaml
index 56261e5..9b08314 100644
--- a/xos/configurations/cord-pod/pod-exampleservice.yaml
+++ b/xos/configurations/cord-pod/pod-exampleservice.yaml
@@ -62,4 +62,8 @@
       properties:
           view_url: /admin/exampleservice/exampleservice/$id$/
           kind: exampleservice
+          public_key: { get_artifact: [ SELF, pubkey, LOCAL_FILE] }
+          private_key_fn: /opt/xos/synchronizers/exampleservice/exampleservice_private_key
+      artifacts:
+          pubkey: /opt/xos/synchronizers/exampleservice/exampleservice_private_key