How can I effectively deploy a Node.js application in production?
To deploy a Node.js application in production, you should consider using a process manager like PM2, set up a reverse proxy with Nginx, and ensure your application is secure and optimized.
What are some best practices for securing my Node.js app?
Best practices include validating user input, using HTTPS, keeping dependencies updated, and implementing proper error handling.
How do I monitor the performance of my Node.js application?
You can use tools like New Relic, Datadog, or even built-in Node.js modules like 'perf_hooks' to monitor performance.
What should I do if my application crashes?
Implement a process manager like PM2 to automatically restart your app on crashes, and set up logging to diagnose the issue.
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