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docs(vercel): say where to register the URL and add a troubleshooting entry #114

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docs(vercel): say where to register the URL and add a troubleshooting entry #114

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docs(vercel): say where to register the URL and add a troubleshooting…
k-kj0 Oct 2, 2026
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Update vercel.mdx
k-kj0 Oct 2, 2026
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Update vercel.mdx
k-kj0 Oct 2, 2026
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11 changes: 10 additions & 1 deletion src/content/self-host/workers/vercel.mdx
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Expand Up @@ -51,7 +51,7 @@ Connect your GitHub repository to Vercel and push. Vercel builds and deploys.

<Step title="Register the URL">

Set your deployment URL with the `/api/rivet` path as the serverless runner URL in the dashboard, for example `https://my-app.vercel.app/api/rivet`.
Set your deployment URL with the `/api/rivet` path as the serverless runner URL in the dashboard, for example `https://my-app.vercel.app/api/rivet`. In the dashboard, open **Settings → Providers**, add (or edit) the provider named `default`, paste the URL, and select at least one datacenter.

</Step>

Expand Down Expand Up @@ -112,6 +112,15 @@ Error: ENOENT: no such file or directory, mkdir '.../rivetkit/.../state'

`RIVET_ENDPOINT` is not set, so the SDK fell back to the file system driver, which cannot write in Vercel's read-only environment. Set the variable. The [preview-namespace-action](https://github.com/rivet-dev/preview-namespace-action) configures it automatically.

</Accordion>
<Accordion title="No runner config with name 'default'">

```
RivetError: No runner config with name 'default' are available in any datacenter for the namespace '...'
```

Rivet has no usable provider named `default` for the namespace. In the dashboard, open **Settings → Providers**. If no provider named `default` is listed, add one with your deployment URL (see Register the URL). If it is listed, edit it and make sure at least one datacenter is selected.

</Accordion>
<Accordion title="Metadata endpoint missing clientEndpoint">

Expand Down