Revert to the correct env variable for the current user and default to root...

Revert to the correct env variable for the current user and default to root which is required during initial setup

tasks/proxypool.yml

@@ -6,7 +6,7 @@
   - name: "Set directory permissions to current user"
     file:
       path: '/etc/letsencrypt'
-      owner: '{{ ansible_env.USER }}'
+      owner: '{{ ansible_env.SUDO_USER|default("root") }}'
       recurse: yes
       follow: no
     when: proxy_active|default(true)

tasks/pullcerts.yml

@@ -9,7 +9,7 @@
 - name: "Set directory permissions to current user"
   file:
     path: '{{ item }}'
-    owner: '{{ ansible_env.USER }}'
+    owner: '{{ ansible_env.SUDO_USER|default("root") }}'
     recurse: yes
     follow: no
   with_items: