课件视频不可拖动问题

exam-06173-api/src/main/java/com/gyee/exam/ability/upload/provides/local/controller/UploadController.java

@@ -53,6 +53,7 @@ public class UploadController extends BaseController {
     @GetMapping(Constant.FILE_PREFIX+"**")
     @ApiOperation(value = "文件下载", notes = "文件下载")
     public void download(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        response.setHeader("Accept-Ranges", "bytes");
         uploadService.download(request, response);
     }
 }