Resolved [org.springframework.web.HttpRequestMethodNotsupportedException: Request method 'POST' not supported

This error message indicates that the HTTP request method used in the client-side code is not supported by the server. In this case, it seems that the client-side code is sending a POST request to the server, but the server is not configured to handle POST requests for the specific endpoint. To resolve this issue, you can try one or more of the following steps: 1. Check the server-side code and ensure that the endpoint supports the POST request method. If not, you may need to modify the server-side code to support the POST request method. 2. Check the client-side code and ensure that the correct request method is being used. If not, you may need to modify the client-side code to use the correct request method. 3. Check the URL used in the request and ensure that it is correct and matches the endpoint on the server. 4. Check any security configurations on the