diff --git a/config.json.example b/config.json.example
index 1760685..2d40aac 100644
--- a/config.json.example
+++ b/config.json.example
@@ -10,25 +10,23 @@
 
   "invitation_base_dn": "ou=invitations,dc=bottin,dc=eu",
   "invitation_name_attr": "cn",
-  "invited_mail_format": "{}@example.com",
-  "invited_auto_groups": [
-    "cn=email,ou=groups,dc=bottin,dc=eu"
-  ],
+  "invited_mail_format": "{}@bottin.eu",
+  "invited_auto_groups": [ ],
 
-  "web_address": "http://guichet.localhost:9991",
-  "mail_from": "welcome@example.com",
-  "smtp_server": "smtp.example.com",
+  "web_address": "http://localhost:9991",
+  "mail_from": "welcome@bottin.eu",
+  "smtp_server": "smtp.bottin.eu",
   "smtp_username": "guichet",
   "smtp_password": "",
 
   "admin_account": "cn=admin,dc=bottin,dc=eu",
-  "group_can_admin": "gid=admin,ou=groups,dc=bottin,dc=eu",
-  "group_can_invite": "",
+  "group_can_admin": "cn=admin,ou=groups,dc=bottin,dc=eu",
+  "group_can_invite": "cn=admin,ou=groups,dc=bottin,dc=eu",
 
   "s3_admin_endpoint": "localhost:3903",
   "s3_admin_token": "GlXP43PWH3LuvEGSNxKYzZCyUss8VqZmarBU+HUlrxw=",
 
-  "s3_endpoint": "localhost",
+  "s3_endpoint": "localhost:3900",
   "s3_access_key": "",
   "s3_secret_key": "",
   "s3_region": "garage",
diff --git a/integration/docker-compose.yml b/integration/docker-compose.yml
index ec855db..e44a723 100644
--- a/integration/docker-compose.yml
+++ b/integration/docker-compose.yml
@@ -1,11 +1,15 @@
 version: '3'
 services:
   consul:
-    image: hashicorp/consul:1.16
+    # sync with nixos stable packages assuming our stack is up to date
+    # https://search.nixos.org/packages?channel=24.05&from=0&size=50&sort=relevance&type=packages&query=consul
+    image: hashicorp/consul:1.18
     restart: "always"
     expose:
       - 8500
   bottin:
+    # sync with deuxfleurs/nixcfg/cluster/prod/app/core/deploy/bottin.hcl
+    # to ensure compatibility with prod
     image: dxflrs/bottin:7h18i30cckckaahv87d3c86pn4a7q41z
     #command: "-config /etc/bottin.json"
     restart: "always"
@@ -15,7 +19,9 @@ services:
     volumes:
       - "./config/bottin.json:/config.json"
   garage:
-    image: dxflrs/garage:v0.8.2
+    # sync with deuxfleurs/nixcfg/cluster/prod/app/garage/deploy/garage.hcl
+    # to ensure compatibility with prod
+    image: superboum/garage:v1.0.0-rc1-hotfix-red-ftr-wquorum
     ports:
       - "3900:3900"
       - "3902:3902"