em k rõ là do cơ chế lấy userName đã thay đổi hay do không xác thực được ạ
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
String userName = authentication.getName();
We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge.
em k rõ là do cơ chế lấy userName đã thay đổi hay do không xác thực được ạ
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
String userName = authentication.getName();
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