If going to <a href="https://chesstst.eecs.berkeley.edu:444/chessj/resetpassword.jsp"><code>https://chesstst.eecs.berkeley.edu:444/chessj/resetpassword.jsp</code></a> yields

<pre>Bad Gateway

The proxy server received an invalid response from an upstream server.
</pre>

then goto <code>/home/www/java/sitename/WEB-INF/classes/gsrc/conf/site.properties</code> and check that
<code>sslPortExtension</code> is set to match the
port (in this case <code>444</code>).

See also <a href="http://embedded.eecs.berkeley.edu/dopsysadmin/faq/56.html">Java Password Problem</a>.