Lightweight Express.js middleware for setting security-related HTTP headers.
npm install express-security-headersconst express = require('express');
const { securityHeaders } = require('express-security-headers');
const app = express();
app.use(securityHeaders());X-Content-Type-Options: nosniffX-Frame-Options: DENYStrict-Transport-Security(HSTS)Content-Security-PolicyX-XSS-ProtectionReferrer-Policy
MIT