有時我們的需求是多個域名指向同個后端服務，那ingress-nginx該怎么配置，很簡單如下：
spec: rules: - host: foobar.com http: &http_rules paths: - backend: serviceName: foobar servicePort: 80 - host: api.foobar.com http: *http_rules - host: admin.foobar.com http: *http_rules - host: status.foobar.com http: *http_rules