Composer 安装时要求输入授权用户名密码？

Composer 安装时要求输入授权用户名密码？

 

 

composer require "overtrue/laravel-socialite:~2.0"

Authentication required (packagist.phpcomposer.com): Username: 

 

改用社区的源就好了
$ composer config -g repo.packagist composer https://packagist.laravel-china.org