import org.eclipse.jetty.server.Server; import org.eclipse.jetty.servlet.ServletContextHandler; import org.eclipse.jetty.servlet.ServletHolder; public class HelloWorld { public static void main(String[] args) throws Exception{ String portEnv = System.getenv("PORT"); int port = 5000; if (portEnv != null) { port = Integer.valueOf(portEnv); } Server server = new Server(port); ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS); context.setContextPath("/"); server.setHandler(context); context.addServlet(new ServletHolder(new Healthcheck()),"/healthz"); context.addServlet(new ServletHolder(new Index()),"/*"); server.start(); server.join(); } }