nginx need group set to www-data

roles/moodle/tasks/install.yml

@@ -87,6 +87,8 @@
     state: directory
     path: "{{ moodle_base }}"
     owner: "{{ apache_user }}"    # www-data
+    group: "{{ apache_user }}"
+    mode: u+rw,g+r,o+r    # '0755' forced executable bits on files
     recurse: yes
 
 - name: Create dir {{ content_base }}/dbdata/moodle owned by {{ apache_user }}