diff --git a/server/impl/upload.go b/server/impl/upload.go
index 451d002..b44fd72 100644
--- a/server/impl/upload.go
+++ b/server/impl/upload.go
@@ -84,16 +84,12 @@ func UploadHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	deviceId, err := filenamify.Filenamify(params["name"], filenamify.Options{
-		Replacement: "0",
-	})
+	deviceId, err := filenamify.Filenamify(params["name"], filenamify.Options{})
 	if err != nil {
 		utils.RenderError(w, WrongDateClassifier, http.StatusBadRequest)
 		return
 	}
-	filename, err := filenamify.Filenamify(params["filename"], filenamify.Options{
-		Replacement: "0",
-	})
+	filename, err := filenamify.Filenamify(params["filename"], filenamify.Options{})
 	if err != nil {
 		utils.RenderError(w, WrongDateClassifier, http.StatusBadRequest)
 		return
diff --git a/server/utils/util.go b/server/utils/util.go
index fb08392..e890b23 100644
--- a/server/utils/util.go
+++ b/server/utils/util.go
@@ -111,7 +111,7 @@ func GetImageFromFilePath(filePath string) (image.Image, error) {
 	if err != nil {
 		logger.Error(err)
 	}
-
+	defer reader.Close()
 	reader.Seek(0, 0)
 
 	m, _, err := image.Decode(reader)