def export_upload_report(request):
    try:
        report_pk = int(request.POST.get("report"))
    except ValueError:
        raise Http404("'{0}' is not a valid report ID".format(report_pk))
    path = request.POST.get("file_path")
    report = get_object_or_404(models.Results, pk=report_pk)
    root = report.get_report_dir()
    full_path = os.path.join(root, path)
    if not os.path.exists(full_path):
        raise Http404(
            "'{0}' does not exist as a file in report {1}".format(path, report_pk)
        )
    tag = "report/{0}/".format(report_pk)
    monitor = models.FileMonitor(
        local_dir=os.path.dirname(full_path),
        name=os.path.basename(full_path),
        tags="upload," + tag,
        status="Queued",
    )

    monitor.save()
    result = export_upload_file.delay(monitor.id)
    monitor.celery_task_id = result.task_id
    monitor.save()

    return redirect("list_export_uploads", tag="")