Normalized run_once_, made openresty handlers without when aviable and forced flush in run_once when blocks to avoid handlers with when conditions

roles/web-app-mailu/tasks/main.yml

@@ -2,16 +2,16 @@
 - name: "load docker, db and proxy for {{application_id}}"
   include_role: 
     name: cmp-db-docker-proxy
-  when: run_once_docker_mailu is not defined
+  when: run_once_web_app_mailu is not defined
 
 - name: "Include the srv-proxy-6-6-tls-deploy role"
   include_role:
     name: srv-proxy-6-6-tls-deploy
-  when: run_once_docker_mailu is not defined
+  when: run_once_web_app_mailu is not defined
 
 - name: Flush docker service handlers
   meta: flush_handlers
-  when: run_once_docker_mailu is not defined
+  when: run_once_web_app_mailu is not defined
 
 - name: "Create Mailu accounts"
   include_tasks: create-mailu-user.yml
@@ -34,7 +34,7 @@
   loop:                       "{{ users | dict2items }}"
   loop_control:
     loop_var: item
-  when: run_once_docker_mailu is not defined
+  when: run_once_web_app_mailu is not defined
   
 - name: Set Mailu DNS records
   include_tasks: set-mailu-dns-records.yml
@@ -42,5 +42,5 @@
 
 - name: Run the docker_mailu roles once
   set_fact:
-    run_once_docker_mailu: true
-  when: run_once_docker_mailu is not defined
+    run_once_web_app_mailu: true
+  when: run_once_web_app_mailu is not defined