/**
* Add content security policy headers to response.
*
* @return void
*
* @throws \Exception
*/
protected function buildCsp()
{
if ($this->response instanceof BinaryFileResponse) {
return;
}
$csp = CSPBuilder::fromFile(config_path('csp.json'));
$csp->addDirective('upgrade-insecure-requests', $this->request->secure());
$this->response->withHeaders($csp->getHeaderArray(false));
}