260210:1700 Start Delpoy

frontend/Dockerfile

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+# ============================================================
+# LCBP3 Frontend — Next.js Production Dockerfile
+# Multi-stage build: deps → build → production (standalone)
+# Target: QNAP TS-473A (Container Station)
+# ============================================================
+# Build context: workspace root (nap-dms.lcbp3/)
+# Usage: docker build -f frontend/Dockerfile -t lcbp3-frontend:latest .
+# ============================================================
+
+# =========================
+# Stage 1: Install Dependencies
+# =========================
+FROM node:22-alpine AS deps
+
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
+WORKDIR /app
+
+# Copy workspace root manifests
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+COPY frontend/package.json ./frontend/
+
+# Install frontend deps only
+RUN pnpm install --frozen-lockfile --filter lcbp3-frontend...
+
+# =========================
+# Stage 2: Build Application
+# =========================
+FROM node:22-alpine AS build
+
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
+WORKDIR /app
+
+# Copy workspace structure
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+COPY --from=deps /app/node_modules ./node_modules
+COPY --from=deps /app/frontend/node_modules ./frontend/node_modules
+
+# Copy frontend source
+COPY frontend/ ./frontend/
+
+# NEXT_PUBLIC_* vars must be set at BUILD TIME (baked into client bundle)
+ARG NEXT_PUBLIC_API_URL=https://backend.np-dms.work/api
+ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
+
+# Build Next.js → frontend/.next/standalone
+RUN cd frontend && pnpm run build
+
+# =========================
+# Stage 3: Production Runtime
+# =========================
+FROM node:22-alpine AS production
+
+WORKDIR /app
+
+ENV TZ=Asia/Bangkok
+ENV NODE_ENV=production
+ENV HOSTNAME=0.0.0.0
+ENV PORT=3000
+
+# Create non-root user
+RUN addgroup -g 1001 -S nextjs && \
+    adduser -S nextjs -u 1001
+
+# Copy standalone output from build
+COPY --from=build --chown=nextjs:nextjs /app/frontend/.next/standalone ./
+COPY --from=build --chown=nextjs:nextjs /app/frontend/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3000
+
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 --start-period=20s \
+  CMD wget --no-verbose --tries=1 --spider http://localhost:3000/ || exit 1
+
+CMD ["node", "server.js"]