Real Estate Data MCP Server by BatchData

# Multi-stage build for BatchData MCP Real Estate Server # Optimized for production deployment with minimal image size # Build stage FROM node:20-alpine AS builder # Install build dependencies RUN apk add --no-cache python3 make g++ git # Set working directory WORKDIR /app # Copy package files first for better caching COPY package.json tsconfig.json ./ # Install all dependencies (including dev dependencies for build) RUN npm ci --ignore-scripts # Copy source code COPY batchdata_mcp_server.ts ./ # Fix dotenv import for compatibility (if needed) RUN sed -i 's@import dotenv from \"dotenv\"@import * as dotenv from \"dotenv\"@' batchdata_mcp_server.ts || true # Build the TypeScript code RUN npm run build # Verify the build output exists RUN ls -la batchdata_mcp_server.js # Production stage FROM node:20-alpine AS production # Install dumb-init for proper signal handling RUN apk add --no-cache dumb-init # Create non-root user for security RUN addgroup -g 1001 -S nodejs && \ adduser -S batchdata -u 1001 # Set working directory WORKDIR /app # Copy production dependencies from builder COPY --from=builder /app/package.json ./ RUN npm ci --only=production --ignore-scripts && \ npm cache clean --force # Copy built application COPY --from=builder /app/batchdata_mcp_server.js ./ # Change ownership to non-root user RUN chown -R batchdata:nodejs /app USER batchdata # Health check to ensure the server starts properly HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD node -e "console.log('Server process check')" || exit 1 # Set environment variables ENV NODE_ENV=production ENV PORT=3000 # Expose port (though MCP typically uses stdio) EXPOSE 3000 # Use dumb-init for proper signal handling ENTRYPOINT ["dumb-init", "--"] # Start the MCP server CMD ["node", "batchdata_mcp_server.js"]