Why Spring Security IS STUPID: My Struggle with JWT, Login Endpoints & 403 Errors
In this video, Deividas Strole shares his honest experience tackling Spring Security while implementing JWT authentication, login endpoints, and fixing those frustrating 403 Forbidden errors. From missing login controllers to tricky security configurations and circular dependencies, Deividas Strole walks you through common pitfalls and how to properly fix them — including setting up SecurityConfig, authentication filters, and login controllers.
Spring Security can be confusing and frustrating, but with patience and the right approach, you can make it work. If you’re struggling with JWT authentication in Spring Boot, this video is for you!
🎯 What You'll Learn:
Why 403 errors occur on login requests
How to implement a login endpoint with JWT in Spring Boot
Configuring SecurityFilterChain to allow the correct endpoints
Fixing circular bean dependency issues in JWT filters
Debugging tips and proper CORS setup for React + Spring Boot apps
💡 Perfect For:
Backend developers working with Spring Boot and JWT
Full-stack developers integrating React with Spring Security
Anyone facing authentication issues or circular dependency errors
Developers learning best practices for secure API endpoints
🛠️ Tools Used:
Java, Spring Boot, Spring Security
JWT (JSON Web Tokens)
IntelliJ IDEA or preferred IDE
React (for frontend testing)
🎥 Created by Deividas Strole
🔗 Connect & Learn More with Deividas Strole:
Website: https://deividasstrole.com
LinkedIn: / deividas-strole
GitHub: https://github.com/deividas-strole
Dev.to: https://dev.to/deividas-strole
Medium: / deividas-strole
X (Twitter): https://x.com/deividasstrole
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💬 Comment below with your questions or experiences
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