diff --git a/playbooks/test_replace.yml b/playbooks/test_replace.yml
new file mode 100644
index 0000000..e9d3d04
--- /dev/null
+++ b/playbooks/test_replace.yml
@@ -0,0 +1,6 @@
+- hosts: nas
+  name: Sync mailu
+  ignore_unreachable: false
+  tasks:
+    - name: Change owner
+      commalocal: "{{ 'localhost:80' | regex_replace('^(?P<host>.+):(?P<port>\\d+)$', '\\g<host>, \\g<port>') }}"
\ No newline at end of file