@Override
protected void setRootHandler(HttpHandler current) {
    final PredicateHandler handler = new PredicateHandler(Predicates.path("/login"), new HttpHandler() {
        @Override
        public void handleRequest(HttpServerExchange exchange) throws Exception {
            exchange.writeAsync("Login Page");
        }
    }, current);
    super.setRootHandler(new SessionAttachmentHandler(handler, new InMemorySessionManager("test"), new SessionCookieConfig()));
}
 

static ResourceHandlerDefinition createStaticContentHandler(ResourceManager resource, String context) {
    final io.undertow.server.handlers.resource.ResourceHandler handler = new io.undertow.server.handlers.resource.ResourceHandler(resource)
            .setCacheTime(60 * 60 * 24 * 31)
            .setAllowed(not(path("META-INF")))
            .setResourceManager(resource)
            .setDirectoryListingEnabled(false)
            .setCachable(not(suffixes(NOCACHE_JS, APP_HTML, INDEX_HTML)));

    // avoid clickjacking attacks: console must not be included in (i)frames
    SetHeaderHandler frameHandler = new SetHeaderHandler(handler, "X-Frame-Options", "SAMEORIGIN");
    // we also need to setup the default resource redirect
    PredicateHandler predicateHandler = new PredicateHandler(path("/"), new RedirectHandler(ExchangeAttributes.constant(context + DEFAULT_RESOURCE)), frameHandler);
    return new ResourceHandlerDefinition(context, DEFAULT_RESOURCE, predicateHandler);
}
 

static ResourceHandlerDefinition createConsoleHandler(String slot, String resource) throws ModuleLoadException {
    final ClassPathResourceManager cpresource = new ClassPathResourceManager(getClassLoader(Module.getCallerModuleLoader(), ERROR_MODULE, slot), "");
    final io.undertow.server.handlers.resource.ResourceHandler handler = new io.undertow.server.handlers.resource.ResourceHandler(cpresource)
            .setAllowed(not(path("META-INF")))
            .setResourceManager(cpresource)
            .setDirectoryListingEnabled(false)
            .setCachable(Predicates.<HttpServerExchange>falsePredicate());

    //we also need to setup the default resource redirect
    PredicateHandler predicateHandler = new PredicateHandler(path("/"), new RedirectHandler(ExchangeAttributes.constant(CONTEXT + resource)), handler);
    return new ResourceHandlerDefinition(CONTEXT, resource, predicateHandler);
}
 

public static HttpHandler createErrorContext(final String slot) throws ModuleLoadException {
    final ClassPathResourceManager cpresource = new ClassPathResourceManager(getClassLoader(Module.getCallerModuleLoader(), ERROR_MODULE, slot), "");
    final io.undertow.server.handlers.resource.ResourceHandler handler = new io.undertow.server.handlers.resource.ResourceHandler(cpresource)
            .setAllowed(not(path("META-INF")))
            .setDirectoryListingEnabled(false)
            .setCachable(Predicates.<HttpServerExchange>falsePredicate());

    //we also need to setup the default resource redirect
    return new PredicateHandler(path("/"), new RedirectHandler(ExchangeAttributes.constant(ERROR_CONTEXT + DEFAULT_RESOURCE)), handler);
}