去除后台下载文件中包含的bak备份目录

src/main/java/com/fjy/spring/interceptor/WebAppConfig.java

@@ -6,7 +6,7 @@ import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
-/*@Configuration*/
+@Configuration
 public class WebAppConfig implements WebMvcConfigurer {
 
     /**