diff --git a/modules/storage-account/src/main.tf b/modules/storage-account/src/main.tf
index 9eaefd2..dc04285 100644
--- a/modules/storage-account/src/main.tf
+++ b/modules/storage-account/src/main.tf
@@ -7,11 +7,19 @@ resource "azurerm_storage_account" "main" {
   account_replication_type = var.account_replication_type
   min_tls_version          = "TLS1_2"
 
+  dynamic "custom_domain" {
+    for_each = var.custom_domain != null ? [var.custom_domain] : []
+    content {
+      name          = custom_domain.value.name
+      use_subdomain = custom_domain.value.use_subdomain
+    }
+  }
+
   dynamic "static_website" {
     for_each = var.static_website != null ? [var.static_website] : []
     content {
-      index_document     = static_website.value.index_document
       error_404_document = static_website.value.error_404_document
+      index_document     = static_website.value.index_document
     }
   }
 
diff --git a/modules/storage-account/src/variables.tf b/modules/storage-account/src/variables.tf
index 54c7282..ad028da 100644
--- a/modules/storage-account/src/variables.tf
+++ b/modules/storage-account/src/variables.tf
@@ -8,6 +8,14 @@ variable "account_replication_type" {
   default = "ZRS"
 }
 
+variable "custom_domain" {
+  type = object({
+    name          = string
+    use_subdomain = bool
+  })
+  default = null
+}
+
 variable "environment" {
   type = string
 }
@@ -38,8 +46,8 @@ variable "resource_group_name" {
 
 variable "static_website" {
   type = object({
-    index_document     = string
     error_404_document = string
+    index_document     = string
   })
   default = null
 }