injector.configmap.yaml</code> configuration map to redirect all outbound traffic to the sidecar
proxies:</p><pre><code class=language-bash data-expandlinks=true>$ helm template install/kubernetes/helm/istio &lt;the flags you used to install Istio&gt; -x templates/sidecar-injector-configmap.yaml | kubectl apply -f -
</code></pre><h2 id=understanding-what-happened>Understanding what happened</h2><p>In this task you looked at three ways to call external services from an Istio mesh:</p><ol><li><p>Configuring E