What are the security features of Express.js?

What are the security features of Express.js?

Express.js offers several security features, including middleware for handling security headers, input validation, and protection against common vulnerabilities like XSS and CSRF.

Can you explain how to implement CSRF protection in Express.js?

To implement CSRF protection in Express.js, you can use the csurf middleware. First, install it via npm, then set it up in your app to generate and validate CSRF tokens.

What about securing user authentication?

For securing user authentication, you can use libraries like Passport.js with Express. It provides strategies for various authentication methods, including local and OAuth.

Are there any best practices for securing an Express.js application?

Yes, some best practices include using HTTPS, validating user input, setting security headers, and regularly updating dependencies.