public static void main(String [] args) throws Exception {
        int port = NumberUtils.toInt(System.getProperty("io.apiman.test.common.echo.port"), 9999); //$NON-NLS-1$
        new EchoServer(port)
            .start()
            .join();
    }
Configure the web application(s).
@param handlers
@throws Exception
test/common/src/main/java/io/apiman/test/common/echo/EchoServer.java