How to prevent group 0 to not login?

[nuna 2]

How do i prevent them to login temporarily? is there a way?

[malufett 247]

login-server.conf

// Required account group id to connect to server.// -1: disabled// 0 or more: group idgroup_id_to_connect: -1// Minimum account group id required to connect to server.// Will not function if group_id_to_connect config is enabled.// -1: disabled// 0 or more: group idmin_group_id_to_connect: -1 

[nuna 2]

Thanks bro!