fix upload local file

apps/core/utils.py

 import requests
 import logging
 
-from django.conf import settings
 from django.contrib.contenttypes.models import ContentType
 
 from moviepy.editor import VideoFileClip
+from wsgiref.util import FileWrapper
 
 from .models import Video, Playlist, TagToObject, DYNAMIC, PlaylistVideo
 
@@ -28,7 +28,10 @@ def download_file(url):
 def handle_uploaded_file(f, file_name):
     chunk_count = 0
     with open(file_name, 'wb+') as destination:
-        for chunk in f.chunks(chunk_size=4097152):
+        wrapper = FileWrapper(f, blksize=5000)
+
+        # for chunk in f.chunks():
+        for chunk in wrapper:
             destination.write(chunk)
             chunk_count += 1