Allow multiple host_headers for LB listeners (#12)

nsbno · Jan 8, 2024 · bec45cf · bec45cf
2 parents f5c39d8 + aba7270
commit bec45cf
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/main.tf b/main.tf
@@ -252,10 +252,11 @@ resource "aws_lb_listener_rule" "service" {
           values = [path_pattern.value]
         }
       }
+
       dynamic "host_header" {
         for_each = condition.value.host_header != null ? [condition.value.host_header] : []
         content {
-          values = [host_header.value]
+          values = flatten([host_header.value]) # Accept both a string or a list
         }
       }
       dynamic "http_header" {

diff --git a/variables.tf b/variables.tf
@@ -62,7 +62,7 @@ variable "lb_listeners" {
 
     conditions = list(object({
       path_pattern = optional(string)
-      host_header  = optional(string)
+      host_header  = optional(any)
       http_header = optional(object({
         name   = string
         values = list(string)