</tr></thead><tbody>
<tr><td>SPIKE Keeper</td><td><code>SPIKE_KEEPER_TLS_PORT</code></td><td>The TLS port the current SPIKE Keeper instance listens on.</td><td><code>":8443"</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_KEEPER_PEERS</code></td><td>A mapping that contains a comma-delimited list of URLs for all SPIKE Keepers that SPIKE Nexus knows about.</td><td>“” (check <code>./hack/bare-metal/startup/start-nexus.sh</code> for usage examples.</td></tr>
<tr><td>SPIKE Nexus</td><td><code>