minor modification for urls.py

ece651_backend/urls.py

@@ -16,4 +16,4 @@ urlpatterns += [
 ]
 
 urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
-urlpatterns += static('media/', document_root=settings.MEDIA_ROOT)
+urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)