
Now that we have protected our frontend routes, we also need to prevent malicious users from using our api backend routes if they are not authenticated.

Understanding why backend API protection is critical for security, ensuring only authenticated users with valid credentials can access sensitive data and endpoints.
Learn how middleware validates JWT tokens between frontend and backend, checking authorization headers to prevent unauthorized access and enforce user-specific permissions like subscription plans.
How to implement bearer token authentication in API requests by adding authorization headers, with Vibe Coding Academy demonstrating the complete flow from token generation to validation.
The key to testing protected endpoints with Postman involves verifying that API calls return 401 unauthorized errors without tokens and succeed with valid bearer tokens from authenticated sessions.
Interactive diagram used in the video
Making the API call only usable for users who are authenticated
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