git feature

server/internal/handlers/handlers_exam.go

@@ -1083,8 +1083,8 @@ func ZipFolder(srcDir, destZip string) error {
 		if err != nil {
 			return err
 		}
-		defer rf.Close()
-		_, err = io.Copy(writer, rf)
-		return err
+		_, copyErr := io.Copy(writer, rf)
+		rf.Close()
+		return copyErr
 	})
 }