spring gateway 路由到域名404,路由到ip+端口正常。浏览器请求域名和请求ip+端口效果一致

Question

PredicateDefinition pathPredicate = new PredicateDefinition();
Map<String, String> predicateParams = new HashMap<>(8);
pathPredicate.setName("Path");
//请替换成本地可访问的路径
//请替换成本地可访问的路径
predicateParams.put("pattern", "/yyyy/authentication/**");
pathPredicate.setArgs(predicateParams);

RouteDefinition definition = new RouteDefinition();
definition.setId("0");
definition.setPredicates(Arrays.asList(pathPredicate));
//请替换成本地可访问的域名
//URI uri = UriComponentsBuilder.fromHttpUrl("http://localhost:9999/authentication/").build().toUri();
URI uri = UriComponentsBuilder.fromHttpUrl("http://authservice.xymdev.com/authentication/").build().toUri();
definition.setUri(uri);
FilterDefinition filterDefinition = new FilterDefinition();
filterDefinition.setName("StripPrefix");
filterDefinition.addArg("parts", "1");
definition.setFilters(Lists.newArrayList(filterDefinition));