diff --git a/DNSservice.yml b/DNSservice.yml
index eed1b9e..99628de 100644
--- a/DNSservice.yml
+++ b/DNSservice.yml
@@ -1,6 +1,6 @@
 
 ---
-- hosts: test
+- hosts: iloth
   roles:
     - common
     - ssl-cert
@@ -8,9 +8,10 @@
     - dnsdist
     # déclaration de la variables globales
   vars:
-    email: votre_email
-    cthostname: nom_du_conteneur
-    domain: nom_de_domaine
-    create_user: false
-    installCertbot: false
-  
+    email: votre_adresse_email
+    cthostname: machine-name
+    domain: machine-name.domain.tld
+    create_user: False
+    installCertbot: True  
+    mode: standalone # nginx or standalone
+    alt_domains: "" # -d sub.domain.told
diff --git a/roles/dnsdist/tasks/main.yml b/roles/dnsdist/tasks/main.yml
index a359a5e..4026db2 100644
--- a/roles/dnsdist/tasks/main.yml
+++ b/roles/dnsdist/tasks/main.yml
@@ -38,20 +38,20 @@
     path: /etc/dnsdist/dnsdist.conf
     regexp: '__SSL_CRT__'
     replace: '/etc/ssl/{{ domain}}.crt'
-  when: installCertbot == false
+  when: installCertbot == False
 
 - name: Add SSL keys to dnsdist.conf
   ansible.builtin.replace:
     path: /etc/dnsdist/dnsdist.conf
     regexp: '__SSL_KEY__'
     replace: '/etc/ssl/{{ domain}}.key'
-  when: installCertbot == false
+  when: installCertbot == False
 
 - name: permission to ssl cert 
   shell: |
     setfacl -R -m u:_dnsdist:rx /etc/ssl/"{{ domain }}".key
     setfacl -R -m u:_dnsdist:rx /etc/ssl/"{{ domain }}".crt
-  when: installCertbot == false
+  when: installCertbot == False
 
 
 
@@ -59,23 +59,30 @@
   ansible.builtin.replace:
     path: /etc/dnsdist/dnsdist.conf
     regexp: '__SSL_CRT__'
-    replace: '/etc/letsencrypt/{{ domain}}/fullchain.pem'
-  when: installCertbot == true
+    replace: '/etc/letsencrypt/live/{{ domain}}/fullchain.pem'
+  when: installCertbot == True
 
 - name: Add SSL keys to dnsdist.conf
   ansible.builtin.replace:
     path: /etc/dnsdist/dnsdist.conf
     regexp: '__SSL_KEY__'
-    replace: '/etc/letsencrypt/{{ domain}}/privkey.pem'
-  when: installCertbot == true
+    replace: '/etc/letsencrypt/live/{{ domain}}/privkey.pem'
+  when: installCertbot == True
 
 - name: Set permission letsencrypt SSL keys 
   shell: setfacl -R -m u:_dnsdist:rx /etc/letsencrypt/
-  when: installCertbot == true
+  when: installCertbot == True
 
+
+- name: Disable and stop systemd-resolved
+  shell: |
+    systemctl disable systemd-resolved
+    systemctl stop systemd-resolved || echo "systemd-resolved is already stopped"
+  
 - name: Start dnsdist service
   shell: "systemctl start dnsdist"
 
 
+
 - name: Enable systemd service
   shell: "systemctl enable dnsdist"
\ No newline at end of file
diff --git a/roles/ssl-cert/tasks/main.yml b/roles/ssl-cert/tasks/main.yml
index ba69f2e..e088a8e 100644
--- a/roles/ssl-cert/tasks/main.yml
+++ b/roles/ssl-cert/tasks/main.yml
@@ -20,6 +20,13 @@
   shell: openssl req -x509 -nodes -subj '/CN={{ domain }}' -days 3650 -newkey rsa:4096 -sha256 -keyout /etc/ssl/"{{ domain }}".key -out /etc/ssl/"{{ domain }}".crt
   when: installCertbot == False
 
-- name: Create self-signed certificate, if configured.
-  shell: "certbot -certonly -d {{ domain }} {{ alt_domains }} --{{ mode }} -m {{ email }} --agree-tos"
+- name: Open port 80 for letsencrypt challenge
+  ufw:
+    rule: allow
+    port: 80
+    proto: tcp
+  when: installCertbot == True
+
+- name: Create self-signed certificate, if configured.
+  shell: "certbot certonly --{{ mode }} -d {{ domain }} {{ alt_domains }} -m {{ email }} --agree-tos"
   when: installCertbot == True