diff --git a/services/authelia/configuration.yml b/services/authelia/configuration.yml
index 21b3358..ffdb8f5 100644
--- a/services/authelia/configuration.yml
+++ b/services/authelia/configuration.yml
@@ -74,8 +74,9 @@ storage:
     path: /data/db.sqlite3
 
 notifier:
+  disable_startup_check: true
   smtp:
-    address: 'smtp.gasdev.fr'
+    address: 'smtp://smtp.gasdev.fr:25'
     username: 'postmaster@gasdev.fr'
     sender: 'Authelia <authelia@gasdev.fr>'
 
diff --git a/services/stalwart-mail/default.nix b/services/stalwart-mail/default.nix
index 3415de2..4397185 100644
--- a/services/stalwart-mail/default.nix
+++ b/services/stalwart-mail/default.nix
@@ -1,16 +1,20 @@
 {config, ...}: let
-  domain = "mail.gasdev.fr";
+  domain = "gasdev.fr";
 in {
   sops.secrets."stalwart-mail/ADMIN_SECRET".owner = "stalwart-mail";
 
   services.caddy.virtualHosts."${domain}".extraConfig = ''
+    redir https://www.gasdev.fr
+  '';
+
+  services.caddy.virtualHosts."mail.${domain}".extraConfig = ''
     reverse_proxy 127.0.0.1:8080
   '';
 
   services.stalwart-mail = {
     enable = true;
     settings = {
-      lookup.default.hostname = "${domain}";
+      lookup.default.hostname = "mail.${domain}";
       server = {
         tls.certificate = "default";
         http = {
@@ -107,7 +111,7 @@ in {
       cat "''\${CADDY_CERT_DIR}/${domain}.key" > "''\${STALWART_CERT_DIR}/${domain}.priv.pem"
 
       chown -R stalwart-mail:stalwart-mail "''\${STALWART_CERT_DIR}"
-      chmod -R 0600 "''\${STALWART_CERT_DIR}"
+      chmod -R 0700 "''\${STALWART_CERT_DIR}"
     '';
     serviceConfig = {
       Type = "oneshot";