简析thinkphp5.0域名如何绑定不同模块

composer create-project topthink/think=5.0.* tp5  --prefer-dist

    // 域名部署
    'url_domain_deploy'      => true,

    //  域名绑定到模块
        '__domain__'  => [
            'ad.footable.com' => 'admin', //后台
            'www.footable.com'   => 'index', //前台
            'api.footable.com'   => 'api' //api
        ],