# Use Node.js 18 Alpine for smaller image size FROM node:18-alpine # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install dependencies RUN npm ci --only=production # Copy source code COPY . . # Build the TypeScript code RUN npm run build # Create non-root user for security RUN addgroup -g 1001 -S nodejs RUN adduser -S tarot -u 1001 # Change ownership of the app directory RUN chown -R tarot:nodejs /app USER tarot # Expose port 3000 EXPOSE 3000 # Health check HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ CMD node -e "require('http').get('http://localhost:3000/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })" # Default command - run HTTP server CMD ["node", "dist/index.js", "--transport", "http", "--port", "3000"]