diff --git a/scripts/healthcheck.sh b/scripts/healthcheck.sh
index e69de29..a9346d7 100644
--- a/scripts/healthcheck.sh
+++ b/scripts/healthcheck.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+set -euo pipefail
+
+# NAS 내부 헬스체크용 (localhost 사용)
+# 포트: backend(18000), travel-proxy(19000), frontend(8080)
+
+# Colors
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+echo "======================================"
+echo " Starting Health Check..."
+echo "======================================"
+
+check_url() {
+    local name="$1"
+    local url="$2"
+    
+    # HTTP 상태 코드만 가져옴 (타임아웃 5초)
+    status=$(curl -o /dev/null -s -w "%{http_code}" --max-time 5 "$url" || echo "FAIL")
+    
+    if [[ "$status" == "200" ]]; then
+        echo -e "[${GREEN}OK${NC}] $name ($url) -> $status"
+    else
+        echo -e "[${RED}XX${NC}] $name ($url) -> $status"
+        # 하나라도 실패하면 exit 1 (CI/CD용)
+        # exit 1 
+    fi
+}
+
+echo ""
+echo "--- 1. Backend Service ---"
+check_url "Backend Health" "http://localhost:18000/health"
+check_url "Lotto Latest" "http://localhost:18000/api/lotto/latest"
+check_url "Stats API" "http://localhost:18000/api/lotto/stats"
+
+echo ""
+echo "--- 2. Travel Proxy Service ---"
+# Travel Proxy는 Main.py에서 루트(/) 엔드포인트가 없을 수 있어서 regions 체크
+check_url "Travel Regions" "http://localhost:19000/api/travel/regions"
+
+echo ""
+echo "--- 3. Frontend (Nginx) ---"
+# 외부 포트 8080으로 접속 테스트
+check_url "Frontend Home" "http://localhost:8080"
+# Nginx가 Backend로 잘 프록시하는지 체크
+check_url "Nginx->Backend Proxy" "http://localhost:8080/api/health"
+
+echo ""
+echo "======================================"
+echo " Health Check Completed."
+echo "======================================"