Merge pull request #153 from Project-BookLog/feat/135/detail

fix: 서버 로그 확인

Author: jaehyeon4406

booklog/src/main/java/com/example/booklog/global/auth/security/JwtAuthFilter.java

@@ -17,6 +17,8 @@
 import java.util.HashMap;
 import java.util.Map;
 
+import static reactor.netty.http.HttpConnectionLiveness.log;
+
 @RequiredArgsConstructor
 public class JwtAuthFilter extends OncePerRequestFilter {
 
@@ -68,6 +70,9 @@ protected void doFilterInternal(
             }
             filterChain.doFilter(request, response);
         } catch (Exception e) {
+            // 서버 로그(web.stdout.log)에서 실제 에러 원인을 바로 확인할 수 있습니다.
+            log.error("JWT 필터 에러 발생: {}", e.getMessage(), e);
+
             response.setContentType("application/json;charset=UTF-8");
             response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);