javareactjsspring-bootannotations
Access to XMLHttpRequest at 'http://localhost:8080/blog/updatePost/2' from origin 'http://localhost:3000' has been blocked by CORS policy:
Even though I used @CrossOrigin annotation this error still appears. Spring boot app is running on 8080 port and react app is running on 3000 port.
Error:
If further information is needed, please let me know.
Solution
I assume you are using spring security. @CrossOrigin filter might have a lower precedence over spring security filters. Try to configure CORS using spring security.
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