f=https://www.envoyproxy.io/docs/envoy/latest/configuration/http/http_conn_man/headers#x-request-id>headers</a>。</p></div></div><div class="faq-block faq-block--collapsed" id=istio-copy-headers><div class=faq-block-question><span class=faq-block-question__text>为什么 Istio 不能代替应用程序传播标头？</span><div class=faq-block-question__icon><svg class="icon dropdown-arrow"><use xlink:href="/v1.23/img/icons.svg#dropdown-arrow"/></svg></div></div><div class=faq-block-answer><p>尽管 Istio S