도커 파일 및 스크립트 파일 위치 정리

docker/prod/backend.Dockerfile

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+# syntax=docker/dockerfile:1
+
+# Base image (Debian-based for glibc + OpenSSL compatibility)
+FROM node:20-bookworm-slim AS base
+WORKDIR /app
+ENV NODE_ENV=production
+# Install OpenSSL and required certs
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends openssl ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+# Dependencies stage (install deps and generate Prisma client)
+FROM base AS deps
+COPY package*.json ./
+RUN npm ci --omit=dev --prefer-offline --no-audit && npm cache clean --force
+# Copy prisma schema and generate client (glibc target will be detected)
+COPY prisma ./prisma
+ENV PRISMA_SKIP_POSTINSTALL_GENERATE=true
+RUN npx prisma generate
+
+# Build stage (compile TypeScript)
+FROM node:20-bookworm-slim AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --prefer-offline --no-audit && npm cache clean --force
+COPY tsconfig.json ./
+COPY src ./src
+COPY prisma ./prisma
+RUN npx prisma generate
+RUN npm run build
+
+# Runtime image - base 이미지 재사용으로 중복 설치 제거
+FROM base AS runner
+ENV NODE_ENV=production
+
+# Create non-root user
+RUN groupadd -r appgroup && useradd -r -g appgroup appuser
+
+# Copy node_modules with generated Prisma client
+COPY --from=deps /app/node_modules ./node_modules
+# Copy built files
+COPY --from=build /app/dist ./dist
+# Copy package files
+COPY package*.json ./
+
+# Create logs directory and set permissions
+RUN mkdir -p logs && chown -R appuser:appgroup logs && chmod -R 755 logs
+
+EXPOSE 8080
+USER appuser
+CMD ["node", "dist/app.js"]