{{ form_start(form) }}
<div class="pb-4">
    {% include '_partials/_upload_collection_form.html.twig' with {
        'endpoint_upload': path('_uploader_upload_document'),
        'max_filesize': 5,
        'accepted_files': 'application/pdf',
    } %}
</div>
<button type="submit" class="btn">
    Uploads speichern
</button>
{{ form_rest(form) }}
{{ form_end(form) }}