Secure Your Next.js Application: Essential Security Practices and Tools

🚀 Pro Tip: Security should be a top priority when developing Next.js applications. Let's explore essential practices and tools to safeguard your application and protect user data!

🔒 Tip 1: Implement Input Validation and Sanitization

Always validate and sanitize user input to prevent security vulnerabilities like cross-site scripting (XSS) and SQL injection attacks. Utilize libraries like validator or express-validator to validate and sanitize user inputs effectively.

const { body, validationResult } = require('express-validator');

app.post('/login', [
  body('username').isEmail().normalizeEmail(),
  body('password').isLength({ min: 6 }), …

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