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Dockerfile

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+# Multi-stage build for React Awards Map
+FROM node:20-alpine AS frontend-builder
+
+WORKDIR /app/frontend
+
+# Copy frontend package files
+COPY frontend/package*.json ./
+
+# Install frontend dependencies
+RUN npm ci
+
+# Copy frontend source
+COPY frontend/ ./
+
+# Build frontend for production
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Copy backend package files
+COPY backend/package*.json ./
+
+# Install production dependencies only
+RUN npm ci --only=production
+
+# Copy backend source
+COPY backend/ ./
+
+# Copy built frontend from builder stage
+COPY --from=frontend-builder /app/frontend/dist ./dist
+
+# Create directory for database
+RUN mkdir -p /app/data
+
+# Expose port
+EXPOSE 4000
+
+# Set production environment
+ENV NODE_ENV=production
+ENV DATABASE_PATH=/app/data/awards.db
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD node -e "require('http').get('http://localhost:4000/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
+
+# Start the application
+CMD ["node", "index.js"]