Does <a href="http://0.0.0.0:3000/" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">http://0.0.0.0:3000</a> has any chance to run at all ? (actually I don't know for sure)<br><br>But shouldn't you point your browser at
<a href="http://0.0.0.0:3000/" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">http://127.0.0.1:3000</a> (WEBricks) or simply <a href="http://localhost:">http://localhost:</a><port-number-of-your-choice> ?
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