stop hedgedoc when config changed

webserver/docker_hackmd/tasks/main.yml

@@ -24,6 +24,13 @@
   with_items:
     - docker-compose.yml
     - mysql-utf8.cnf
+  register: configs
+
+- name: stop hackmd docker
+  docker_compose:
+    project_src: /srv/hackmd
+    state: absent
+  when: configs.changed
 
 - name: start hackmd docker
   docker_compose: