ldc-mesbr-app/app/Http/Middleware/HttpsProtocol.php

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Support\Facades\App;
use Illuminate\Http\Request;

class HttpsProtocol {

    public function handle(Request $request, Closure $next)
    {
            if (!$request->secure() && (App::environment() === 'production' || App::environment() === 'dev')) {
                return redirect()->secure($request->getRequestUri());
            }

            return $next($request); 
    }
}