voucher/app/Http/Middleware/HttpSecureAware.php

<?php

namespace App\Http\Middleware;

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

class HttpSecureAware
{
    /**
     * Handle an incoming request.
     *
     * @param  \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse)  $next
     * @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
     */
    public function handle(Request $request, Closure $next)
    {
        if (env('HTTPS_AWARE', false)) {
            URL::forceScheme('https');
            $request->server->set('HTTPS', 'on');
        }

        return $next($request);
    }
}