add setting for web_concurrency

defaults/main.yml

@@ -26,6 +26,10 @@ zammad:
     geo_ip_backend: ""
     geo_location_backend: ""
     image_backend: ""
+  environment:
+    # How many instances of the application server to keep open at a time. 
+    # Increasing this can reduce loading times when too many users are on Zammad at once.
+    web_concurrency: 1
   email_signatures: {}
   #email_notification_settings: {}
   email_notification_templates: {}

tasks/main.yml

@@ -80,6 +80,9 @@
     overviews: "{{ zammad.overviews }}"
   notify: build zammad elastic search index
 
+- name: set zammad environment variables
+  ansible.builtin.shell: "zammad config:set WEB_CONCURRENCY={{ zammad.environment.web_concurrency }}"
+
 - name: update notification templates
   zammad_notification_templates:
     templates: "{{ zammad.email_notification_templates }}"