django formset with initial data is not showing the Files

So im using a django formset to show multiple instances of a model and i have a file field in this model. the problem is when i add a file and save it, it’s not being shown in frontend part. this is the form:

class ProductForm(forms.ModelForm):
    class Meta:
        model = Product
        fields = (
        widgets = {
            'description': forms.Textarea(attrs={'rows':4, 'cols':10}),

the formset:

ProductFormSet = formset_factory(ProductForm)

and view:

class ProductView(LoginRequiredMixin, TemplateView):
    template_name = 'pages/account/products.html'
    success_url = reverse_lazy('account:products')
    page_name = 'products'
    page_title = _('Products')
    crumb = _('Products')

    def render_to_response(self, context: Dict[str, Any], **response_kwargs: Any):
        formset = ProductFormSet(

        context['formset'] = formset

        return super().render_to_response(context, **response_kwargs)

to test i used these tags in my html file:


and this is the result:

as you can see the initial data is there, and also filled other inputs correctly, but it did not fill the filefield data.