Laravel - 安装 Laravel passport 后的 .rnd 文件是什么?

Laravel - What are .rnd files after installing Laravel passport?

在根目录下安装 Laravel Passport 后出现的 .rnd 文件是什么?它是否包含任何敏感数据?我们应该将它提交给 repo 吗?

通常,.rnd 文件是一个包含用于为 laravel 护照创建唯一安全证书的随机数据的文件。

Next, you should run the passport:install command. This command will create the encryption keys needed to generate secure access tokens. ...

https://laravel.com/docs/5.8/passport#installation

When deploying Passport to your production servers for the first time, you will likely need to run the passport:keys command. This command generates the encryption keys Passport needs in order to generate access token. The generated keys are not typically kept in source control:

php artisan passport:keys

https://laravel.com/docs/master/passport#deploying-passport