diff --git a/environments/dev/main.tf b/environments/dev/main.tf
index e47f0cb..0384016 100644
--- a/environments/dev/main.tf
+++ b/environments/dev/main.tf
@@ -39,8 +39,12 @@ module "compute" {
   source = "../../modules/compute"
   
   # Variables d'entrée
+  instance-type = "e2-micro"
+  zone = "europe-west4-a"
   
   # Autres variables spécifiques au module
-  zone = var.zone
-  instance_type = var.instance_type
+  frontend_subnet_id = module.network.id_subnetwork["frontend"]
+  backend_subnet_id = module.network.id_subnetwork["backend"]
+  database_subnet_id = module.network.id_subnetwork["databse"]
+
 }
\ No newline at end of file
diff --git a/modules/network/outputs.tf b/modules/network/outputs.tf
index e69de29..cf7c773 100644
--- a/modules/network/outputs.tf
+++ b/modules/network/outputs.tf
@@ -0,0 +1,12 @@
+# Output d'un module
+output "vpc_id" {
+  value = google_compute_network.vpc.id
+}
+
+output "subnet_ids" {
+  value = {
+    frontend = google_compute_subnetwork.subnet_front.id,
+    backend = google_compute_subnetwork.subnet_back.id,
+    database = google_compute_subnetwork.subnet_db.id
+  }
+}
\ No newline at end of file
diff --git a/templates/ansible.cfg.tpl b/templates/ansible.cfg.tpl
new file mode 100644
index 0000000..e69de29