sencha cmd "patch"

gistfile1.java

// com.sencha.util.http.Server.class

// new, more glue code skipped
private createProxyConfigObject(String path, String host, int port) {
    return new ProxyConfigObject(path, host, port);
}

// existing, to be modified
private Server(Responder responder, int port) {
    this(port);
    if(responder instanceof Member) {
        ((Member)responder).join(this._stopper);
    }

    /* modifcation
    - missing parameters (proxyPath, proxyHost, proxyPort) must be configurable
    - must be able to use multiple remote configurations (loop needed) */
    ProxyConfigObject pco = this.createProxyConfigObject(proxyPath, proxyHost, proxyPort);
    this.mount(pco, (Responder)responder);

    // original
    this.mount("/", (Responder)responder);
}

// new mount for remote ProxyConfigObject
public void mount (ProxyConfigObject pco) {
    // http://download.eclipse.org/jetty/stable-8/apidocs/org/eclipse/jetty/servlets/ProxyServlet.Transparent.html#proxyHttpURI(java.lang.String,%20java.lang.String,%20int,%20java.lang.String)
    // use ProxyServlet.Transparent

    // ...
    // more glue code within here

    context.addServlet(new ProxyServlet.Transparent(pco.getPath(), pco.getHost, pco.getPort() ), "/" + pco.getPath());
    // ...
}

// com.sencha.util.http.DispatchServlet.class

/*
    remote proxy urls must be excluded from being dispatched, stackoverflow example
    http://stackoverflow.com/questions/3125296/can-i-exclude-some-concrete-urls-from-url-pattern-inside-filter-mapping
*/