class HttpServerHandler extends ChannelInboundHandlerAdapter {

    @VisibleForTesting
    static String stripContextPath(String path, String contextPath) {
        if (contextPath.equals("/")) {
            return path;
        }
        if (path.equals(contextPath)) {
            return "/";
        }
        return path.substring(contextPath.length());
    }

      HttpServerHandler(Supplier<String> contextPathSupplier, CommonHandler commonHandler);

}