<?phpnamespaceApp\Http\Middleware;useIlluminate\Http\Middleware\TrustProxiesasMiddleware;useIlluminate\Http\Request;classTrustProxiesextendsMiddleware{/** * The trusted proxies for this application. * * @var array<int, string>|string|null */protected$proxies;/** * The headers that should be used to detect proxies. * * @var int */protected$headers=Request::HEADER_X_FORWARDED_FOR|Request::HEADER_X_FORWARDED_HOST|Request::HEADER_X_FORWARDED_PORT|Request::HEADER_X_FORWARDED_PROTO|Request::HEADER_X_FORWARDED_AWS_ELB;}