diff --git a/src/main/java/com/madeu/config/WebConfig.java b/src/main/java/com/madeu/config/WebConfig.java
index 07062ff..3fd779d 100644
--- a/src/main/java/com/madeu/config/WebConfig.java
+++ b/src/main/java/com/madeu/config/WebConfig.java
@@ -7,8 +7,11 @@ import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.resource.PathResourceResolver;
 
+import lombok.extern.slf4j.Slf4j;
+
 import java.io.IOException;
 
+@Slf4j
 @Configuration
 public class WebConfig implements WebMvcConfigurer {
     
@@ -17,6 +20,9 @@ public class WebConfig implements WebMvcConfigurer {
     
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        log.info("=== WebConfig 초기화 시작 ===");
+        log.info("Upload Path: {}", uploadPath);
+        
         registry.addResourceHandler("/cdn/**")
                 .addResourceLocations("file:" + uploadPath + "/")
                 .setCachePeriod(3600) // 1시간 캐싱
@@ -24,32 +30,65 @@ public class WebConfig implements WebMvcConfigurer {
                 .addResolver(new PathResourceResolver() {
                     @Override
                     protected Resource getResource(String resourcePath, Resource location) throws IOException {
+                        log.info("=== Resource 요청 받음 ===");
+                        log.info("Resource Path: {}", resourcePath);
+                        log.info("Location: {}", location.getURI());
+                        
                         Resource requestedResource = location.createRelative(resourcePath);
+                        log.info("Requested Resource exists: {}", requestedResource.exists());
+                        log.info("Requested Resource readable: {}", requestedResource.isReadable());
+                        log.info("Requested Resource URI: {}", requestedResource.getURI());
                         
                         // 보안 검증: 허용된 파일 타입만
-                        if (requestedResource.exists() && requestedResource.isReadable() 
-                            && isAllowedResource(requestedResource)) {
-                            return requestedResource;
+                        if (requestedResource.exists() && requestedResource.isReadable()) {
+                            boolean allowed = isAllowedResource(requestedResource);
+                            log.info("Resource allowed: {}", allowed);
+                            
+                            if (allowed) {
+                                log.info("✓ 파일 반환 성공: {}", resourcePath);
+                                return requestedResource;
+                            } else {
+                                log.info("✗ 허용되지 않은 파일 타입: {}", resourcePath);
+                            }
+                        } else {
+                            log.info("✗ 파일 없음 또는 읽을 수 없음: {}", resourcePath);
+                            log.info("  - exists: {}, readable: {}", 
+                                requestedResource.exists(), 
+                                requestedResource.isReadable());
                         }
+                        
                         return null;
                     }
                     
                     private boolean isAllowedResource(Resource resource) {
                         try {
                             String filename = resource.getFilename();
-                            return filename != null && 
-                                   (filename.toLowerCase().endsWith(".jpg") || 
-                                    filename.toLowerCase().endsWith(".jpeg") || 
-                                    filename.toLowerCase().endsWith(".png") || 
-                                    filename.toLowerCase().endsWith(".gif") || 
-                                    filename.toLowerCase().endsWith(".webp") ||
-                                    filename.toLowerCase().endsWith(".bmp") ||
-                                    filename.toLowerCase().endsWith(".svg"));
+                            log.info("Checking filename: {}", filename);
+                            
+                            if (filename == null) {
+                                log.info("파일명이 null입니다");
+                                return false;
+                            }
+                            
+                            String lowerFilename = filename.toLowerCase();
+                            boolean isAllowed = lowerFilename.endsWith(".jpg") || 
+                                              lowerFilename.endsWith(".jpeg") || 
+                                              lowerFilename.endsWith(".png") || 
+                                              lowerFilename.endsWith(".gif") || 
+                                              lowerFilename.endsWith(".webp") ||
+                                              lowerFilename.endsWith(".bmp") ||
+                                              lowerFilename.endsWith(".svg");
+                            
+                            log.info("파일 타입 검증 결과 - 파일명: {}, 허용: {}", filename, isAllowed);
+                            return isAllowed;
+                            
                         } catch (Exception e) {
-                        	e.printStackTrace();
+                            log.error("파일 타입 검증 중 오류 발생", e);
                             return false;
                         }
                     }
                 });
+        
+        log.info("=== WebConfig 설정 완료 ===");
     }
-}
\ No newline at end of file
+}