Added final health check to ensure availability of Nextcloud from the outside

tasks/main.yml

@@ -133,10 +133,16 @@
     port: 443
   delegate_to: localhost
 
-# - name: "Testing whether the Nextcloud homepage is available#"
-#   action: uri url=http://{{ ansible_ssh_host }} return_content=yes
-#   register: gl
+- name: "Test whether Nextcloud is healthy from the outside"
+  become: false
+  uri:
+    url: https://{{ nextcloud_virtual_host }}
+    return_content: yes
+    timeout: 300
+    validate_certs: no
+  register: url_check
+  delegate_to: localhost
 
-# - fail:
-#     msg: 'Graylog homepage is not available!'
-#   when: "'Graylog Web Interface' not in gl.content"
+- fail:
+    msg: 'Nextcloud homepage is not available!'
+  when: "'Nextcloud' not in url_check.content"