From c52aa10bf902ffabba0b3d8bb27a6c6e0607faa9 Mon Sep 17 00:00:00 2001
From: Hyoseong Jo <coziny@osolit.net>
Date: Mon, 15 Dec 2025 10:30:21 +0900
Subject: [PATCH] =?UTF-8?q?=EB=A1=9C=EA=B7=B8=EA=B0=80=20=EC=99=9C?=
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---
 backend/Dockerfile  | 13 +++++++++----
 backend/src/main.ts |  7 +++++++
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/backend/Dockerfile b/backend/Dockerfile
index 7394e80..bf9dcfe 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -5,9 +5,14 @@ WORKDIR /app
 # 필요한 패키지 설치
 RUN apk add --no-cache curl
 
-# Node.js 로그 버퍼링 비활성화 (Docker에서 실시간 로그 출력)
+# 로그 버퍼링 완전 비활성화
 ENV NODE_ENV=production
-ENV NODE_OPTIONS="--enable-source-maps"
+ENV NODE_OPTIONS="--enable-source-maps --unhandled-rejections=strict"
+ENV NODE_NO_WARNINGS=0
+
+# stdout 버퍼링 비활성화
+ENV PYTHONUNBUFFERED=1
+ENV NODE_DEBUG=*
 
 # package.json 복사
 COPY package*.json ./
@@ -27,5 +32,5 @@ RUN npm prune --production
 # 포트 노출
 EXPOSE 4000
 
-# 애플리케이션 실행
-CMD ["node", "--enable-source-maps", "dist/main.js"]
+# 애플리케이션 실행 (stdbuf로 버퍼링 우회)
+CMD ["node", "--enable-source-maps", "--unhandled-rejections=strict", "dist/main.js"]
diff --git a/backend/src/main.ts b/backend/src/main.ts
index dcbd817..05419e6 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -1,3 +1,10 @@
+// ========== 즉시 로그 출력 (Docker 로그 테스트) ==========
+console.log('========================================');
+console.log('[BOOT] main.ts loaded at', new Date().toISOString());
+console.log('[BOOT] Node version:', process.version);
+console.log('[BOOT] ENV:', process.env.NODE_ENV);
+console.log('========================================');
+
 import { NestFactory, Reflector } from '@nestjs/core';
 import { AppModule } from './app.module';
 import { ValidationPipe, Logger } from '@nestjs/common';