langgenius/dify · error · Error

Timed out waiting for web server readiness at ${baseURL} aft

Error message

Timed out waiting for web server readiness at ${baseURL} after ${timeoutMs}ms.

What it means

Error "Timed out waiting for web server readiness at ${baseURL} after ${timeoutMs}ms." thrown in langgenius/dify.

Source

Thrown at e2e/support/web-server.ts:77

  const deadline = Date.now() + timeoutMs
  while (Date.now() < deadline) {
    if (startupError) {
      await stopManagedProcess(activeProcess)
      activeProcess = undefined
      throw startupError
    }

    try {
      await waitForUrl(baseURL, 1_000, 250, 1_000)
      return
    } catch {
      // Continue polling until timeout or child exit.
    }
  }

  await stopManagedProcess(activeProcess)
  activeProcess = undefined
  throw new Error(`Timed out waiting for web server readiness at ${baseURL} after ${timeoutMs}ms.`)
}

export const stopWebServer = async () => {
  await stopManagedProcess(activeProcess)
  activeProcess = undefined
}

View on GitHub (pinned to ef8544b173)

When it happens

Trigger: Thrown at e2e/support/web-server.ts:77 when the library encounters an invalid state.

Common situations: See trigger scenarios.

Understand the failure class

• Timeouts: ETIMEDOUT, deadlines, and hung requests — what actually expires when a request times out.

AI-assisted analysis of langgenius/dify@ef8544b173 (2026-08-12). Data as JSON: /api/errors/93537a58b9149180. Report an issue: GitHub.