add ufw rule

tasks/configure.yml

@@ -45,6 +45,11 @@
     state: started
     enabled: true
 
+- name: Ensure UFW allow traffic to port
+  ufw:
+    rule: allow
+    port: "{{ listen_port }}"
+
 # - name: Configure administrators
 #   shell: "ntfy user add --role=admin {{ item.name }}"
 #   loop: "{{ admin_accounts }}"