MCP Perplexity Pro

# Dockerfile for stdio transport deployment # Multi-stage Docker build for MCP Perplexity Pro (stdio version) FROM node:20-alpine AS base # Install dependencies only when needed FROM base AS deps WORKDIR /app # Copy package files COPY package.json package-lock.json* ./ RUN npm ci --only=production && npm cache clean --force # Build stage FROM base AS builder WORKDIR /app # Copy package files and install all dependencies COPY package.json package-lock.json* ./ RUN npm ci # Copy source code COPY . . # Build the application RUN npm run build # Production image for stdio transport FROM base AS runner WORKDIR /app # Create non-root user RUN addgroup --system --gid 1001 nodejs RUN adduser --system --uid 1001 mcpserver # Copy built application COPY --from=deps --chown=mcpserver:nodejs /app/node_modules ./node_modules COPY --from=builder --chown=mcpserver:nodejs /app/dist ./dist COPY --from=builder --chown=mcpserver:nodejs /app/package.json ./ COPY --from=builder --chown=mcpserver:nodejs /app/docker-stdio-entrypoint.sh ./ # Create data directory with proper permissions for persistent storage RUN mkdir -p /app/data && chown mcpserver:nodejs /app/data # Create volume mount point for persistent data VOLUME ["/app/data"] # Switch to non-root user USER mcpserver # Health check for stdio server (checks if process is running) HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD pgrep -f "stdio-server.js" > /dev/null || exit 1 # Environment variable defaults ENV PROJECT_ROOT=/app/data ENV STORAGE_PATH=.perplexity ENV DEFAULT_MODEL=sonar-reasoning-pro # Use the stdio entrypoint script ENTRYPOINT ["./docker-stdio-entrypoint.sh"]