final WebAppContext context = new WebAppContext();
context.setContextPath("/");
context.setResourceBase("build/classes");
context.setDescriptor("web-push/WEB-INF/web.xml");
context.setInitParameter("contextConfigLocation", springXml);
context.addEventListener(new ContextLoaderListener());
final Server server = new Server();
server.setHandler(context);
final SelectChannelConnector connector = new SelectChannelConnector();
connector.setPort(_port);
server.addConnector(connector);