Enroll Course: https://www.udemy.com/course/nextjs-v15sms2upstashrate-limiting/

The ‘Next.js V15:電話番号・SMS2段階認証!UpstashでRate Limiting!安全ななセキュリティー’ course on Udemy offers an in-depth exploration into building secure full-stack applications with Next.js V15. This course stands out by focusing on implementing phone number and SMS two-factor authentication (2FA) using Vonage, combined with advanced validation techniques employing regular expressions to ensure robust input validation. One of its core strengths is the detailed coverage of security measures, including protection against common hacking threats like DoS, DDoS, and EDoS attacks, along with practical strategies for mitigation on cloud platforms like AWS and Vercel.

The instructor skillfully guides learners through setting up server actions with React V19’s useActionState, facilitating seamless server-client interactions. Integrating Upstash for rate limiting, the course demonstrates how to prevent abuse and ensure fair usage, which is crucial for real-world applications. Additionally, the course covers building an authentication system on the Edge Runtime with middleware.ts and JWT tokens, offering learners the ability to create highly secure, edge-based authentication solutions.

What I found most valuable is the comprehensive approach that balances technical implementation with security best practices. The step-by-step instructions, combined with explanations of hacking techniques and defensive strategies, make this course an excellent resource for developers aiming to enhance their security architecture.

Overall, I highly recommend this course to developers interested in mastering secure authentication methods, server actions, and anti-abuse measures in Next.js applications. Whether you’re a beginner or have some experience, the practical insights provided will significantly elevate your development skills and security awareness.

Enroll Course: https://www.udemy.com/course/nextjs-v15sms2upstashrate-limiting/