How can I secure my Node.js application during deployment?

How can I secure my Node.js application during deployment?

To secure your Node.js application during deployment, consider using HTTPS, environment variables for sensitive data, and regular security audits.

What are some common vulnerabilities I should be aware of?

Common vulnerabilities include SQL injection, cross-site scripting (XSS), and insecure dependencies. Always validate and sanitize user inputs.

Should I use a web application firewall?

Yes, a web application firewall (WAF) can help protect your application from various attacks by filtering and monitoring HTTP traffic.

How often should I update my dependencies?

You should regularly check for updates and apply them, ideally at least once a month, to mitigate security risks.

Can you recommend any tools for security testing?

Sure! Tools like OWASP ZAP, Snyk, and npm audit are great for identifying vulnerabilities in your Node.js application.