Proxy.pac file for tunneling to hosts via ssh (requires matching ~/.ssh/config to work)

proxy.pac

function FindProxyForURL(url, host) {

    // the zotero service should only be local
    if ( shExpMatch(url, "http://127.0.0.1:23119/*") ) {
        return "DIRECT";
    }

    // localhost and local stuff should go to through socks proxy
    if (shExpMatch(host, "skylark.ucdenver.pvt") ||
        shExpMatch(host, "rainier.ucdenver.pvt") ||
        shExpMatch(host, "plissken-em-2222.ucdenver.pvt") ||
        shExpMatch(url, "*127.0.0.1*")
    )
    {
        return "SOCKS 127.0.0.1:1080";
    }

    // everything else use outbound internet
	return "DIRECT";
}