/**
* Invoke middleware
*
* @param ServerRequestInterface $request request
* @param ResponseInterface $response response
* @param callable $next callable
*
* @return object ResponseInterface
*/
public function __invoke(Request $request, Response $response, callable $next = null)
{
$err = null;
if ($request->isSecure() == false) {
$path = $request->getUri()->getPath();
$host = $request->getUri()->getHost();
return $response->redirect('https://' . $host . $path);
}
return $next($request, $response, $err);
}