BCH MCP Server

# Build stage FROM node:20-slim AS builder WORKDIR /app # Copy package files COPY package*.json ./ # Install all dependencies RUN npm ci # Copy source COPY src ./src COPY tsconfig.json ./ # Build the server with ESM format (external packages handled via node_modules) RUN npx esbuild src/server.ts --bundle --platform=node --format=esm --outfile=dist/index.js --packages=external # Production stage FROM node:20-slim AS production # Install dumb-init for proper signal handling RUN apt-get update && apt-get install -y --no-install-recommends dumb-init curl && \ rm -rf /var/lib/apt/lists/* # Create non-root user RUN groupadd --gid 1001 nodejs && \ useradd --uid 1001 --gid nodejs --shell /bin/bash --create-home nodejs WORKDIR /app # Copy only the built files COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./ # Install only production dependencies RUN npm ci --omit=dev && npm cache clean --force # Switch to non-root user USER nodejs # Expose the port EXPOSE 8081 # Health check HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD curl -f http://localhost:8081/health || exit 1 # Use dumb-init for proper signal handling ENTRYPOINT ["dumb-init", "--"] CMD ["node", "dist/index.js"]