What is Node.js Helmet and how do I use it?
Node.js Helmet is a middleware for Express applications that helps secure your app by setting various HTTP headers.
What kind of security features does Helmet provide?
Helmet helps protect against common vulnerabilities by setting headers like Content Security Policy, X-Frame-Options, and more.
How do I install Helmet in my Node.js project?
You can install Helmet using npm with the command npm install helmet
. Then, require it in your app and use it as middleware.
Can I customize the headers that Helmet sets?
Yes, Helmet allows you to customize the headers by passing options to its middleware functions.
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