diff --git a/main.tf b/main.tf
index 584c20a..af584b5 100644
--- a/main.tf
+++ b/main.tf
@@ -54,7 +54,7 @@ module "serverless_negs" {
 # Backend Bucket Services
 module "buckets" {
   for_each                             = var.buckets
-  source                               = "github.com/brandlive1941/terraform-module-backend-bucket?ref=v1.1.0"
+  source                               = "github.com/brandlive1941/terraform-module-backend-bucket?ref=v1.2.0"
   project_id                           = var.project_id
   name                                 = each.value["name"]
   location                             = each.value["location"]
@@ -62,6 +62,7 @@ module "buckets" {
   enable_cdn                           = each.value.backend["enable_cdn"]
   cdn_policy                           = each.value.backend["cdn_policy"]
   default_custom_error_response_policy = each.value.backend["default_custom_error_response_policy"]
+  custom_response_headers              = each.value.backend["custom_response_headers"]
   cors_policy                          = each.value.backend["cors_policy"]
   iap_config                           = each.value.backend["iap_config"]
   log_config                           = each.value.backend["log_config"]
@@ -154,5 +155,5 @@ resource "google_compute_url_map" "urlmap" {
       }
     }
   }
-  depends_on = [ module.buckets, module.lb.backend_services ]
+  depends_on = [module.buckets, module.lb.backend_services]
 }
diff --git a/variables.tf b/variables.tf
index 986ba27..fd1ff5e 100644
--- a/variables.tf
+++ b/variables.tf
@@ -8,11 +8,6 @@ variable "region" {
   description = "GCP region where the loadbalancer will be created"
 }
 
-variable "environment" {
-  type        = string
-  description = "The application environment"
-}
-
 variable "static_ip_name" {
   type        = string
   description = "Name of the external-ip. the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])?"
@@ -135,7 +130,8 @@ variable "buckets" {
         })))
         error_service = optional(string)
       }), {})
-      cors_policy = optional(set(any))
+      custom_response_headers = optional(list(string))
+      cors_policy             = optional(set(any))
       iap_config = optional(object({
         enable               = bool
         oauth2_client_id     = optional(string)