<p>Apply the <code>demo-red-injected.yaml</code></p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply -f demo-red-injected.yaml</code></pre></li></ul><p>As seen above, we create a new template using the <code>sidecar-injector</code> and the mesh configuration to then apply that new template using <code>kubectl</code>. If we look at the injected YAML file, it has the configuration of the Istio-specific containers, as we discussed above. Once we apply the injected YAML file,