From b87f5c3d09252b9da78c9b29805156d984f984d8 Mon Sep 17 00:00:00 2001
From: lvalentine6 <ysr1227@naver.com>
Date: Sat, 20 Sep 2025 04:39:23 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=ED=98=B8=EC=8A=A4=ED=8A=B8=20=ED=97=A4?=
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- 취약점 스캐닝, 크롤링이 확인되어 임시 조치함
---
 terraform/common/alb/https-listener/main.tf | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/terraform/common/alb/https-listener/main.tf b/terraform/common/alb/https-listener/main.tf
index 3e92bff4..3a055647 100644
--- a/terraform/common/alb/https-listener/main.tf
+++ b/terraform/common/alb/https-listener/main.tf
@@ -5,8 +5,13 @@ resource "aws_alb_listener" "https" {
   certificate_arn   = var.https_listener.certificate_arn
 
   default_action {
-    type             = var.https_listener.type
-    target_group_arn = var.https_listener.default_target_group_arn
+    type = "fixed-response"
+
+    fixed_response {
+      content_type = "text/plain"
+      message_body = "Access Denied: Invalid Host"
+      status_code  = "403"
+    }
   }
 }