Browserless MCP Server

# Use Node.js 18 Alpine as base image FROM node:18-alpine AS builder # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install dependencies RUN npm ci --only=production # Copy source code COPY . . # Build the application RUN npm run build # Production stage FROM node:18-alpine AS production # Install dumb-init for proper signal handling RUN apk add --no-cache dumb-init # Create app user RUN addgroup -g 1001 -S nodejs RUN adduser -S nodejs -u 1001 # Set working directory WORKDIR /app # Copy built application from builder stage COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./ COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules # Copy environment file template COPY --chown=nodejs:nodejs env.example .env.example # Switch to non-root user USER nodejs # Expose port (if needed for health checks) EXPOSE 3000 # Health check HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD node -e "console.log('Health check passed')" || exit 1 # Use dumb-init to handle signals properly ENTRYPOINT ["dumb-init", "--"] # Start the MCP server CMD ["node", "dist/index.js"]