Merge branch 'v1.1' of https://github.com/metersphere/server into v1.1

backend/src/main/java/io/metersphere/performance/service/ReportService.java

@@ -231,8 +231,8 @@ public class ReportService {
                 List<LoadTestReportLog> loadTestReportLogs = loadTestReportLogMapper.selectByExampleWithBLOBs(example);
                 LoadTestReportLog content = loadTestReportLogs.get(0);
                 outputStream.write(content.getContent().getBytes());
+                outputStream.flush();
             }
-            outputStream.flush();
         }
     }