Internet Direct (Indy) Version 9.0.2 Beta
TIdProxyConnectionInfo.ProxyServer
IP Address or host name for the proxy server program.

property ProxyServer: string;
Description
ProxyServer is a String property that represents the IP address or host name where a Proxy Server will listen for connections, and perform proxy authentication. ProxyServer and ProxyPort specify the complete address for the proxy connection.

Changing the value in ProxyServer will result in the freeing and releasing of the instance in Authentication prior to assigning the new value for the ProxyServer property.