>cnn.com</em> ：</p><pre><code class=language-bash data-expandlinks=true>$ kubectl exec -it $SOURCE_POD -c sleep -- sh -c &#39;curl -sL -o /dev/null -w &#34;%{http_code}\n&#34; http://edition.cnn.com/politics; curl -sL -o /dev/null -w &#34;%{http_code}\n&#34; http://edition.cnn.com/sport; curl -sL -o /dev/null -w &#34;%{http_code}\n&#34; http://edition.cnn.com/health&#39;
404
200
200
</code></pre><p>向 <a href=https://edition.cnn.com/politics>edition.cnn.com/politics</a> 发送请求会返回 <em>404 Not 