Solve the CORS error with Spring Security and a React frontend.

In this video, I solve the CORS error using Spring Security. I use a React frontend to test my application and see when the CORS error is solved. There is a difference when solving the CORS error within the Spring Security instead of the WebMvcConfigurer.

The CORS error appears when a frontend tries to access a backend with a different URL. To solve this problem, I must configure my backend to accept a frontend from a different URL. I can also specify which HTTP methods are accepted and which HTTP Headers.

For more details about solving the CORS error with WebMvcConfigurer, check this video:    • Solution of the Cors Error From a Spr...  

This video belongs to a playlist where I develop fullstack applications using a frontend and a backend in Spring Boot:    • How to Easily Secure Your Fullstack R...  

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