update docker role

basic/roles/docker/vars/main.yml → basic/roles/docker/defaults/main.yml

@@ -3,5 +3,5 @@ ipv6_enabled: false
 
 # Enable docker daemon config
 docker_config_path: /etc/docker/daemon.json
-docker_config_enabled: true
+docker_config_enabled: false
 docker_config: {}

basic/roles/docker/tasks/config.yaml

@@ -2,7 +2,7 @@
 
 - name: Ensure docker config file exists
   ansible.builtin.copy:
-    content: ""
+    content: "{}"
     dest: "{{ docker_config_path }}"
     owner: root
     group: root