- Introduced `docker-compose.prod.yml` for production deployment.
- Configured service to connect to an external PostgreSQL instance.
- Set environment variables for JWT and database connection strings.
- Defined network and volume for data protection keys.
- Create index.html for the web application interface.
- Implement deploy.sh script for building and deploying the application to a Docker Swarm manager.
- Add docker-compose.yml for defining application and PostgreSQL service configurations.