@@ -340,7 +340,7 @@ func (srv *Server) ImageExport(job *engine.Job) engine.Status {

 		rootRepoMap[name] = rootRepo

 		rootRepoJson, _ := json.Marshal(rootRepoMap)

-		if err := ioutil.WriteFile(path.Join(tempdir, "repositories"), rootRepoJson, os.ModeAppend); err != nil {

+		if err := ioutil.WriteFile(path.Join(tempdir, "repositories"), rootRepoJson, os.FileMode(0644)); err != nil {

 			return job.Error(err)

 		}

 	} else {

@@ -369,7 +369,7 @@ func (srv *Server) exportImage(img *image.Image, tempdir string) error {

 	for i := img; i != nil; {

 		// temporary directory

 		tmpImageDir := path.Join(tempdir, i.ID)

-		if err := os.Mkdir(tmpImageDir, os.ModeDir); err != nil {

+		if err := os.Mkdir(tmpImageDir, os.FileMode(0755)); err != nil {

 			if os.IsExist(err) {

 				return nil

 			}

@@ -379,7 +379,7 @@ func (srv *Server) exportImage(img *image.Image, tempdir string) error {

 		var version = "1.0"

 		var versionBuf = []byte(version)

-		if err := ioutil.WriteFile(path.Join(tmpImageDir, "VERSION"), versionBuf, os.ModeAppend); err != nil {

+		if err := ioutil.WriteFile(path.Join(tmpImageDir, "VERSION"), versionBuf, os.FileMode(0644)); err != nil {

 			return err

 		}

@@ -388,7 +388,7 @@ func (srv *Server) exportImage(img *image.Image, tempdir string) error {

 		if err != nil {

 			return err

 		}

-		if err := ioutil.WriteFile(path.Join(tmpImageDir, "json"), b, os.ModeAppend); err != nil {

+		if err := ioutil.WriteFile(path.Join(tmpImageDir, "json"), b, os.FileMode(0644)); err != nil {

 			return err

 		}