Networks: create internal docker network for proxy server

Prepare to use caddy in docker

roles/owner/tasks/main.yml

@@ -27,8 +27,7 @@
 
 - name: "Prepare env variables."
   ansible.builtin.set_fact:
-    env_dict: '{{ owner_env | combine({"CURRENT_UID": user_create_result.uid | default(owner_name), "CURRENT_GID": user_create_result.group | default(owner_group)})
-      }}'
+    env_dict: '{{ owner_env | combine({"USER_UID": user_create_result.uid, "USER_GID": user_create_result.group}) }}'
 
 - name: 'Set up environment variables for user "{{ owner_name }}".'
   ansible.builtin.template: