Refactored use of variables

roles/docker-nextcloud/handlers/main.yml

@@ -2,7 +2,7 @@
 - name: recreate nextcloud
   command:
     cmd: docker-compose -p nextcloud up -d --force-recreate
-    chdir: "{{path_docker_compose_files}}nextcloud/"
+    chdir: "{{docker_compose_instance_directory}}"
   environment:
     COMPOSE_HTTP_TIMEOUT: 600
     DOCKER_CLIENT_TIMEOUT: 600

roles/docker-nextcloud/tasks/main.yml

@@ -20,14 +20,14 @@
     dest: "{{path_docker_volumes}}nextcloud/nginx.conf"
   notify: recreate nextcloud
 
-- name: "create {{path_docker_compose_files}}nextcloud/"
+- name: "create {{docker_compose_instance_directory}}"
   file:
-    path: "{{path_docker_compose_files}}nextcloud/"
+    path: "{{docker_compose_instance_directory}}"
     state: directory
     mode: 0755
 
 - name: add docker-compose.yml
   template: 
     src:  docker-compose.yml.j2 
-    dest: "{{path_docker_compose_files}}nextcloud/docker-compose.yml"
+    dest: "{{docker_compose_instance_directory}}docker-compose.yml"
   notify: recreate nextcloud

roles/docker-nextcloud/vars/main.yml

@@ -0,0 +1,2 @@
+---
+docker_compose_instance_directory: "{{path_docker_compose_files}}nextcloud/"