nginx: add support for Debian distros

roles/nginx/tasks/main.yml

@@ -1,3 +1,15 @@
+- name: Set configuration parameters for Alpine
+  when: ansible_os_family == 'Alpine'
+  set_fact:
+    nginx_user: nginx
+    nginx_default_site: /etc/nginx/http.d/default.conf
+
+- name: Set configuration parameters for Debian
+  when: ansible_os_family == 'Debian'
+  set_fact:
+    nginx_user: www-data
+    nginx_default_site: /etc/nginx/sites-available/default
+
 - name: Install packages
   package:
     name:
@@ -9,13 +21,13 @@
     path: /srv/http/.well-known
     recurse: true
     state: directory
-    owner: nginx
+    owner: "{{ nginx_user }}"
-    group: nginx
+    group: "{{ nginx_user }}"
 
 - name: Set up default HTTP server
   copy:
-    dest: /etc/nginx/http.d
     src: default.conf
+    dest: "{{ nginx_default_site }}"
   notify: reload nginx
 
 - name: Enable nginx service
@@ -24,6 +36,8 @@
     enabled: true
     state: started
 
+- meta: flush_handlers
+
 - name: Get LE certificate
   command:
     cmd: >