om the mesh, just update the topology file accordingly and reapply the changes.</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.4/img/icons.svg#callout-warning"/></svg></div><div class=content><p>Whenever you use <code>setup-mesh.sh apply</code> some secret material may be created in your working directory, in particular some private keys associated
with the different certificates. You should store and protect those secrets. The specific files to safeguard