MCP Server TypeScript Boilerplate

# Dockerfile # Multi-stage build for optimal image size FROM node:20-alpine AS builder # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install dependencies (including dev dependencies for building) RUN npm ci # Copy source code COPY . . # Build the application RUN npm run build # 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 RUN addgroup -g 1001 -S nodejs RUN adduser -S mcp -u 1001 # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install only production dependencies RUN npm ci --only=production && npm cache clean --force # Copy built application from builder stage COPY --from=builder /app/dist ./dist # Copy any other necessary files COPY --from=builder /app/.env.example ./.env.example # Change ownership to non-root user RUN chown -R mcp:nodejs /app USER mcp # Expose port (adjust if needed) EXPOSE 3000 # Health check HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ CMD node -e "console.log('Health check passed')" || exit 1 # Use dumb-init to handle signals properly ENTRYPOINT ["dumb-init", "--"] # Start the application CMD ["node", "dist/index.js"]