td>If true, set up a jitter to start root cert rotator. Jitter selects a backoff time in seconds to start root cert rotator, and the back off time is below root cert check interval.</td></tr><tr><td><code>CITADEL_ENABLE_NAMESPACES_BY_DEFAULT</code></td><td>Boolean</td><td><code>true</code></td><td>Determines whether unlabeled namespaces should be targeted by this Citadel instance</td></tr><tr><td><code>CITADEL_SELF_SIGNED_CA_CERT_TTL</code></td><td>Time Duration</td><td><code>87600h0m0s</code></td><td>The T