Ensure the application runs correctly in the production environment

Fixes `import.meta.dirname` issue in Node.js 18 by patching `/app/dist/index.js` with `sed` in `docker-entrypoint-simple.sh`.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: e80fed01-7137-4997-b9af-dad57132d430
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/db75d429-4075-4348-b179-bb283fb6d9d3.jpg

replit.md

@@ -317,8 +317,9 @@ Preferred communication style: Simple, everyday language.
 - ✅ Fixed missing prod-start.js references in Dockerfile and entrypoint scripts
 - ✅ Simplified Docker build process to use dist/index.js directly
 - ✅ Eliminated temporary compatibility scripts after project cleanup
-- ✅ Streamlined production deployment with standard Node.js execution
-- ✅ Production-ready Docker configuration without custom polyfills
+- ✅ Fixed Node.js 18 import.meta.dirname undefined error with automatic patching
+- ✅ Added sed-based patch in docker-entrypoint-simple.sh for production compatibility
+- ✅ Production-ready Docker configuration with Node.js 18 compatibility
 
 ### Docker Production Deployment Fix (January 9, 2025)
 - ✅ Fixed "relation 'users' does not exist" error by adding drizzle-kit to production dependencies