td></tr><tr id="type-server_kind.Root" class="anchored"><td class="def constructor"><a href="#type-server_kind.Root" class="anchor"></a><code>| </code><code><span class="constructor">Root</span> <span class="keyword">of</span> string * <span>string option</span></code></td></tr></table></dt><dt class="spec type" id="type-server"><a href="#type-server" class="anchor"></a><code><span class="keyword">type</span> server</code><code> = </code><code>{</code><table class="record"><tr id="type-server.server_port" c