# Build stage
FROM node:22-alpine AS builder
# Set working directory
WORKDIR /build
# Install pnpm and basic security tools
RUN apk add --no-cache wget curl && \
npm install -g pnpm
# Copy package files
COPY package.json pnpm-lock.yaml ./
# Install dependencies with strict security
RUN pnpm install --frozen-lockfile --ignore-scripts
# Copy source code
COPY . .
# Build TypeScript
RUN pnpm build
# Production stage
FROM node:22-alpine AS runner
# Set working directory
WORKDIR /app
# Add non-root user for security
RUN addgroup -S mcp && \
adduser -S mcpuser -G mcp && \
apk add --no-cache wget curl
# Install pnpm (needed for production dependencies)
RUN npm install -g pnpm
# Copy package files
COPY --chown=mcpuser:mcp package.json pnpm-lock.yaml ./
# Install production dependencies only with strict security
RUN pnpm install --frozen-lockfile --prod --ignore-scripts
# Copy built files from builder
COPY --chown=mcpuser:mcp --from=builder /build/dist ./dist
# Copy and prepare configuration files
COPY --chown=mcpuser:mcp wp-sites.json.exmaple /app/config/wp-sites.json.example
COPY --chown=mcpuser:mcp .env.example /app/.env.example
RUN cp /app/config/wp-sites.json.example /app/config/wp-sites.json && \
cp /app/.env.example /app/.env
# Set environment variables
ENV NODE_ENV=production \
DEBUG=claudeus:* \
MCP_STDIO=true
# Create config directory with proper permissions
RUN mkdir -p /app/config && \
chown mcpuser:mcp /app/config
# Create volume mount points for configs
VOLUME ["/app/config"]
# Switch to non-root user
USER mcpuser
# Use sh for Smithery compatibility
SHELL ["/bin/sh", "-c"]
# Add healthcheck (as non-root user)
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1
# Set entrypoint for stdio MCP server
ENTRYPOINT ["node", "dist/index.js"]