diff --git a/defaults/main.yml b/defaults/main.yml
index 00c4375..6f4b86e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -2,4 +2,6 @@ reverse_proxy_SSLProtocol: "all -SSLv2 -SSLv3 -TLSv1 -TLSv1.1"
 reverse_proxy_SSLCipherSuite: "EECDH+ECDSA+AESGCM EECDH+aRSA+AESGCM EECDH+ECDSA+SHA384 EECDH+ECDSA+SHA256 EECDH+aRSA+SHA384 EECDH+aRSA+SHA256 EECDH+aRSA+RC4 EECDH !SHA1 !DHE !EDH !aNULL !eNULL !LOW !3DES !MD5 !EXP !PSK !SRP !DSS !RC4"
 reverse_proxy_default_website: https://www.libretic.fr
 reverse_proxy_default_issue_url: https://www.libretic.fr/contact
-reverse_proxy_additional_certificates: []
\ No newline at end of file
+reverse_proxy_additional_certificates: []
+# surcharger à false pour forcer le téléchargement sur des serveurs avec certificats invalides
+reverse_proxy_validate_certs: true
diff --git a/tasks/main.yml b/tasks/main.yml
index 10f7a08..f8e4960 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -200,6 +200,7 @@
     mode: u=rw,g=r,o=r
     owner: root
     group: root
+    validate_certs: "{{ reverse_proxy_validate_certs }}"
   with_items:
     - "{{ reverse_proxy_additional_certificates }}"
   notify:
@@ -214,6 +215,7 @@
     mode: u=rw,g=r,o=
     owner: root
     group: root
+    validate_certs: "{{ reverse_proxy_validate_certs }}"
   with_items:
     - "{{ reverse_proxy_additional_certificates }}"
   notify: