IP addresses in dotted decimal notation or valid DNS names (<tt class=
"REPLACEABLE"><i>http_parent</i></tt> may be <span class="QUOTE">"."</span> to denote <span class=
"QUOTE">"no HTTP forwarding"</span>), and the optional <tt class="REPLACEABLE"><i>port</i></tt>
IP addresses in dotted decimal notation or valid DNS names (<tt class=
"REPLACEABLE"><i>http_parent</i></tt> may be <span class="QUOTE">"."</span> to denote <span class=
"QUOTE">"no HTTP forwarding"</span>), and the optional <tt class="REPLACEABLE"><i>port</i></tt>