diff --git a/Dockerfile b/Dockerfile
index 2e7302c..46ad375 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,11 @@ FROM python:3.10-slim
 
 WORKDIR /app
 
-# psycopg2 런타임 라이브러리
+# psycopg2 런타임 라이브러리 + curl (healthcheck 및 디버깅용)
 RUN apt-get update && apt-get install -y --no-install-recommends \
     libpq5 \
+    curl \
+    ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
 # 의존성 먼저 (캐시 활용)