1 files changed, 1 insertions, 1 deletions
diff --git a/public/upload.php b/public/upload.php
index 2fd7c67..52e59b7 100644
--- a/public/upload.php
+++ b/public/upload.php
@@ -82,7 +82,7 @@ try {
     $file_id = generate_random_char_sequence(FILE_ID_CHARACTERS, FILE_ID_LENGTH);
     $file_data['id'] = $file_id;
 
-    if (isset($url)) {
+    if (isset($url) && !empty($url)) {
         $result = 0;
         $output = [];