fix

service/outputs.tf

@@ -1,9 +1,9 @@
 output "name" {
-  value = "${var.app_slug}"
+  value = "${local.app_slug}"
 }
 output "default_definition" {
   value = {
-    "name"  = "${var.app_slug}"
+    "name"  = "${local.app_slug}"
     "port" = {
       "number" = var.ports[0]
     }