n8n MCP Server

# Use Node.js 22.16.0 Alpine as base image FROM node:22.16.0-alpine # Set working directory WORKDIR /app # Install dumb-init for proper signal handling RUN apk add --no-cache dumb-init # Copy package files first for better Docker layer caching COPY package*.json ./ # Install dependencies RUN npm ci --only=production && npm cache clean --force # Copy application code COPY . . # Create non-root user for security RUN addgroup -g 1001 -S nodejs && \ adduser -S nodejs -u 1001 # Change ownership of the app directory RUN chown -R nodejs:nodejs /app # Switch to non-root user USER nodejs # Expose the MCP port EXPOSE 3001 # Health check HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD wget --no-verbose --tries=1 --spider http://localhost:3001/health || exit 1 # Use dumb-init to handle signals properly ENTRYPOINT ["dumb-init", "--"] # Start the application CMD ["node", "index.js"]