PLT-0 - Allow to set default root object

main.tf

@@ -48,6 +48,8 @@ module "cloudfront" {
   retain_on_delete    = false
   wait_for_deployment = false
 
+  default_root_object = var.default_root_object
+
   create_origin_access_identity = true
   origin_access_identities = {
     s3_bucket = "Access identity for CDN (${var.r53_hostname})"

variables.tf

@@ -79,3 +79,9 @@ variable "cf_functions" {
     error_message = "Only the following event types are allowed: viewer-request, viewer-response."
   }
 }
+
+variable "default_root_object" {
+  description = "The object that you want CloudFront to return (for example, index.html) when an end user requests the root URL."
+  type        = string
+  default     = null
+}