Introduction
1. Keep Dependencies Up to Date
2. Use Secure Authentication Methods
3. Validate and Sanitize Input Data
4. Implement Proper Access Control
5. Secure Data Transmission
6. Protect Against Cross-Site Scripting (XSS)
7. Prevent Cross-Site Request Forgery (CSRF)
8. Handle Errors Securely
9. Secure File Uploads
10. Rate Limiting and DDOS Protection
11. Use Security Headers
12. Secure Your Database
Conclusion