Laravel Cloudflare-Proxy

AppServiceProvider.php

class AppServiceProvider extends ServiceProvider
{

    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        if (\App::environment('production')) {
            $this->app['request']->server->set('HTTPS', true);
            URL::forceScheme('https');
        }
    }

}

index.php

<?php

/**
 * Laravel - A PHP Framework For Web Artisans
 *
 * @package  Laravel
 * @author   Taylor Otwell <taylor@laravel.com>
 */

define('LARAVEL_START', microtime(true));

if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) {
    $_SERVER['REMOTE_ADDR'] = $_SERVER["HTTP_CF_CONNECTING_IP"];
    $_SERVER['HTTP_X_FORWARDED_FOR'] = $_SERVER["HTTP_CF_CONNECTING_IP"];
}

TrustProxies.php

<?php

use Illuminate\Http\Middleware\TrustProxies as Middleware;
use Illuminate\Http\Request;

class TrustProxies extends Middleware
{
    /**
     * The trusted proxies for this application.
     *
     * @var array|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;

}