n"><use xlink:href="/v1.2/img/icons.svg#callout-warning"/></svg></div><div class=content><p>If you disabled automatic sidecar injection during installation and rely on <a href=/v1.2/docs/setup/kubernetes/additional-setup/sidecar-injection/#manual-sidecar-injection>manual sidecar injection</a>,
use the <code>istioctl kube-inject</code> command to modify the <code>bookinfo.yaml</code>
file before deploying your application. For more information please
visit the <code>istioctl</code> <a href=/v1.2/docs/referen