Function isSelfOriginUrl

apps/sim/tools/index.ts:1410–1412

* Checks whether a fully resolved URL points back to this Sim instance. * Used to propagate cycle-detection headers on API blocks that target * the platform's own workflow execution endpoints via absolute URL.

(url: string)

 * the platform's own workflow execution endpoints via absolute URL.
 */
function isSelfOriginUrl(url: string): boolean {
  return isSameOrigin(url, getBaseUrl()) || isSameOrigin(url, getInternalApiBaseUrl())
}

/**
 * Add internal authentication token to headers if running on server