4.1序
contiv-ui提供了web界面对netplugin进行配置和操作，同时提供了用户的鉴权功能，安装contiv-ui需要用到的是auth_proxy：
AuthProxyauth_proxyprovidesauthentication(localusers/LDAP/AD)andauthorization(RBAC)beforeforwardingrequeststoanupstreamnetmaster.ItisTLS-only,anditwillonlytalktoanon-TLSnetmaster.FutureversionswillalloworpotentiallyrequireTLS-only