Set external logout URL

roles/cloud/tasks/main.yml

@@ -172,6 +172,9 @@
     - appid: "user_saml"
       key: "saml-attribute-mapping-email_mapping"
       value: "REDIRECT_REMOTE_USER"
+    - appid: "user_saml"
+      key: "logout_url"
+      value: "https://accounts.{{ domain_public[0] }}/sso/logout"
     - appid: "files_antivirus"
       key: "av_mode"
       value: "daemon"