1 files changed, 2 insertions, 1 deletions
diff --git a/app.py b/app.py
index 800b263..01bdef6 100644
--- a/app.py
+++ b/app.py
@@ -133,7 +133,8 @@ def FileSizeLimit(max_bytes, magic_start=None, magic_end=None):
         if not field.data:
             return
         s = field.data.read()
-        n = len(field.data.read())
+        n = len(s)
+        print(max_bytes, n)
         if n > max_bytes:
             raise ValidationError(f"File size must be less than {max_bytes}B")
         if magic_start and not s.startswith(magic_start):