fix

playbooks/roles/mail/tasks/main.yml

@@ -65,6 +65,14 @@
     group: root
     mode: 0777
 
+- name: Build roundcube sieve plugin config
+  ansible.builtin.template:
+    src: ssl.inc.php.j2
+    dest: /etc/docker/compose/mail/docker-data/roundcube/config/ssl.inc.php
+    owner: root
+    group: root
+    mode: 0777
+
 - name: Build mail docker-compose.yml.j2
   ansible.builtin.template:
     src: docker-compose.yml.j2

playbooks/roles/mail/templates/docker-compose.yml.j2

@@ -9,7 +9,6 @@ services:
       options:
           max-size: "200m"
     volumes:
-      - ./docker-data/roundcube/www:/var/www/html
       - ./docker-data/roundcube/db/sqlite:/var/roundcube/db
       - ./docker-data/roundcube/config:/var/roundcube/config
     ports:

playbooks/roles/mail/templates/ssl.inc.php.j2

@@ -0,0 +1,5 @@
+<?php
+$config['imap_conn_options'] = array(
+    'ssl' => array('verify_peer' => true, 'verify_peer_name' => false),
+    'tls' => array('verify_peer' => true, 'verify_peer_name' => false),
+);