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+# Use Node.js LTS Alpine for smaller image
+FROM node:20-alpine AS base
+
+# Set working directory
+WORKDIR /app
+
+# Install dependencies only when needed
+FROM base AS deps
+COPY package.json package-lock.json* ./
+RUN npm install --frozen-lockfile || npm install
+
+# Build the app
+FROM base AS builder
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+# Production image, copy only necessary files
+FROM base AS runner
+ENV NODE_ENV=production
+
+# Create non-root user
+RUN addgroup --system --gid 1001 nodejs && \
+    adduser --system --uid 1001 nextjs
+
+WORKDIR /app
+
+# Copy build output and node_modules
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/package.json ./package.json
+
+USER nextjs
+
+EXPOSE 3000
+CMD ["npm", "start"]