SPIKE_NEXUS_TLS_PORT</code></td><td>The TLS port SPIKE Nexus listens on.</td><td><code>":8553"</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_MAX_SECRET_VERSIONS</code></td><td>The maximum number of versions of a secret that SPIKE Nexus stores.</td><td><code>10</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_BACKEND_STORE</code></td><td>The backend store SPIKE Nexus uses to store secrets (memory, s3, sqlite).</td><td><code>"sqlite"</code></td></tr>
<tr><td>SPIKE Nexus</td><td>