프로젝트 기본 구성: Next.js + PostgreSQL + Gitea Actions 배포

- Next.js 15 (App Router, TypeScript, Tailwind), pg 커넥션 풀
- /api/health DB 헬스체크, standalone Dockerfile
- Gitea Actions: 빌드 → 컨테이너 교체 → Traefik(jskim.vexplor.com) 라우팅
- 로컬 개발용 SSH DB 터널 스크립트 (scripts/db-tunnel.sh)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Dockerfile

@@ -0,0 +1,28 @@
+# --- 빌드 스테이지 ---
+FROM node:20-alpine AS builder
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
+RUN npm run build
+
+# --- 실행 스테이지 (standalone) ---
+FROM node:20-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+
+RUN addgroup -S nodejs && adduser -S nextjs -G nodejs
+
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/public ./public
+
+USER nextjs
+EXPOSE 3000
+
+CMD ["node", "server.js"]