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[world-vercel] Allow specifying backend URL via env variable #985

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Merged
VaguelySerious merged 2 commits into from
Feb 9, 2026
Merged

[world-vercel] Allow specifying backend URL via env variable #985

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1fba9b5
[world-vercel] Allow specifying WORKFLOW_VERCEL_BACKEND_URL
VaguelySerious Feb 9, 2026
b01aef8
Changeset
VaguelySerious Feb 9, 2026
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5 changes: 5 additions & 0 deletions .changeset/long-flies-look.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@workflow/world-vercel": patch
---

Allow overwriting backend URL via env variable
5 changes: 4 additions & 1 deletion packages/world-vercel/src/utils.ts
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Expand Up @@ -155,12 +155,15 @@ export const getHttpUrl = (
const projectConfig = config?.projectConfig;
const defaultHost =
WORKFLOW_SERVER_URL_OVERRIDE || 'https://vercel-workflow.com';
const customProxyUrl = process.env.WORKFLOW_VERCEL_BACKEND_URL;
const defaultProxyUrl = 'https://api.vercel.com/v1/workflow';
// Use proxy when we have project config (for authentication via Vercel API)
const usingProxy = Boolean(projectConfig?.projectId && projectConfig?.teamId);
// When using proxy, requests go through api.vercel.com (with x-vercel-workflow-api-url header if override is set)
// When not using proxy, use the default workflow-server URL (with /api path appended)
const baseUrl = usingProxy ? defaultProxyUrl : `${defaultHost}/api`;
const baseUrl = usingProxy
? customProxyUrl || defaultProxyUrl
: `${defaultHost}/api`;
return { baseUrl, usingProxy };
};

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