很容易用一个简单的搜索找到这一点。

Quite easy to find this with a simple search.

请参阅：https://laracasts.com/discuss/channels/general-discussion/where-do-you-set-public-directory-laravel-5

在您的index.php文件添加以下3行。

In your index.php add the following 3 lines.

/*
|--------------------------------------------------------------------------
| Turn On The Lights
|--------------------------------------------------------------------------
|
| We need to illuminate PHP development, so let us turn on the lights.
| This bootstraps the framework and gets it ready for use, then it
| will load up this application so that we can run it and send
| the responses back to the browser and delight our users.
|
*/

$app = require_once __DIR__.'/../bootstrap/app.php';

// set the public path to this directory
$app->bind('path.public', function() {
    return __DIR__;
});