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Remove system.enableNexus dynamic config references #4292

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Remove system.enableNexus dynamic config references #4292

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10682c7
Remove system.enableNexus dynamic config references
stephanos Mar 13, 2026
a29e216
Merge branch 'main' into stephanos/rm-nexus-ff
stephanos Mar 13, 2026
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4 changes: 1 addition & 3 deletions docs/production-deployment/self-hosted-guide/temporal-nexus.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -59,14 +59,12 @@ To enable Nexus in your deployment:
```

2. Set the required dynamic configuration
1. **Prior to version 1.30.X**, you must enable Nexus through dynamic config, set the public callback URL, and set the allowed callback addresses.
1. **Prior to version 1.30.X**, you must set the public callback URL and the allowed callback addresses.

**NOTE**: the callback endpoint template and allowed addresses should be set when using the experimental
"external" endpoint targets.

```yaml
system.enableNexus:
- value: true
component.nexusoperations.callback.endpoint.template:
# The URL must be publicly accessible if the callback is meant to be called by external services.
# When using Nexus for cross namespace calls, the URL's host is irrelevant as the address is resolved using
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2 changes: 1 addition & 1 deletion docs/references/dynamic-configuration.mdx
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Expand Up @@ -245,7 +245,7 @@ For more detailed explanation of these configs see the [in-repo Nexus architectu

| Dynamic configuration key | Type | Description | Default value |
| ------------------------------------------------------ | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------- |
| `system.enableNexus` | Boolean | Enables Nexus Features | `true` (since 1.27) |
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@stephanos stephanos Mar 13, 2026

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Or do we keep these around for older versions?

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@bergundy bergundy Mar 13, 2026

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Keep this please.

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@bergundy bergundy Mar 13, 2026

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But mention that the config is deleted in 1.31.0.

| `system.enableNexus` | Boolean | Enables Nexus Features. Removed in 1.31.0 (Nexus is always enabled). | `true` (since 1.27) |
| `component.nexusoperations.useSystemCallbackURL` | String | Controls whether to use temporal://system as the callback URL generated by the server. (Server 1.30 or newer) | `false` |
| `component.nexusoperations.callback.endpoint.template` | String | Defines the URL template used to construct Nexus callback URLs. (Only required for the experimental external endpoint target feature or servers older than 1.30.) | unset |
| `component.callbacks.allowedAddresses` | Object | Defines the security allow-list of callback URL patterns that the server will accept; used to restrict what callback endpoints can be invoked. (Only required for the experimental external endpoint target feature or servers older than 1.30.) | unset |
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