What are the best practices for deploying an Express.js application?

What are the best practices for deploying an Express.js application?

When deploying an Express.js application, consider using a process manager like PM2, setting up environment variables, and ensuring your app is behind a reverse proxy like Nginx.

How can I manage environment variables securely?

You can use a package like dotenv to manage environment variables in a .env file, but ensure this file is not included in your version control.

What should I do for logging and monitoring?

Implement logging using a library like Winston or Morgan, and consider using monitoring tools like New Relic or Prometheus to track performance.

Are there any specific security practices I should follow?

Yes, always validate user input, use HTTPS, and keep your dependencies updated to protect against vulnerabilities.