AuthenticationEntryPoint

[TIL - 20231222] AuthenticationEntryPoint를 사용한 JWT 예외 핸들링

💻문제점 JwtAuthenticationFilter.java @Override protected void doFilterInternal( HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException { String extractToken = request.getHeader(JwtUtils.AUTH_TOKEN_HEADER); jwtUtils.extractBearerToken(extractToken) .ifPresent( jwt -> { jwtUtils.validateToken(jwt); if (SecurityContextHolder.getContext()..