FetchSERP MCP Server

# Use Node.js 18 Alpine for smaller image size FROM node:18-alpine # Set working directory WORKDIR /app # Install curl for health checks RUN apk add --no-cache curl # Copy package files first for better Docker layer caching COPY package*.json ./ # Install dependencies (all dependencies to ensure MCP SDK works properly) RUN npm ci && npm cache clean --force # Copy source code COPY . . # Create non-root user for security RUN addgroup -g 1001 -S nodejs && \ adduser -S mcp -u 1001 -G nodejs # Change ownership of the app directory RUN chown -R mcp:nodejs /app # Switch to non-root user USER mcp # Expose port 8000 EXPOSE 8000 # Health check HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD curl -f http://localhost:8000/health || exit 1 # Set environment variables ENV NODE_ENV=production ENV MCP_HTTP_MODE=true ENV PORT=8000 # Start the MCP server CMD ["node", "index.js"]