private static String userIdFromPath(String path) {
        Matcher matcher = USER_RECOMMENDATIONS_PATH_RE.matcher(path);
        return matcher.matches() ? matcher.group(1) : null;
    }
The client examples assume that the movie server runs on the default port 8080.

@author Tomasz Bak
ribbon-examples/src/main/java/com/netflix/ribbon/examples/rx/RxMovieServer.java