add expand to two hypervisors

ansible/roles/traefik/docker-stack.yml.j2

@@ -20,7 +20,8 @@ services:
       - 444:444
     deploy:
       placement:
-        constraints: [node.labels.traefik == true]
+        constraints:
+          - node.role == manager
       labels:
         - traefik.enable=true
         - traefik.http.routers.dashboard.entrypoints=localsecure

ansible/roles/traefik/tasks/main.yml

@@ -1,3 +1,8 @@
+- name: Create working directory
+  file:
+    path: /srv/traefik
+    state: directory
+
 - name: Create Traefik network
   docker_network:
     name: traefik