Also include www.domain into LetsEncrypt certs

tasks/letsencrypt.yml

@@ -12,5 +12,5 @@
 #  service: name=haproxy state=stopped
 
 - name: "Install New Cert"
-  shell: /opt/letsencrypt/letsencrypt-auto certonly -d {{ item.domain }} --standalone --text --email {{ apache_server_admin|default('admin@paragon-es.de') }} --agree-tos --redirect
+  shell: /opt/letsencrypt/letsencrypt-auto certonly -d {{ item.domain }} -d www.{{ item.domain }} --standalone --text --email {{ apache_server_admin|default('admin@paragon-es.de') }} --agree-tos --redirect
   when: cert_available is defined and cert_available.stdout != filename