message: FIX connecting to isolatorUrl instead of url
diff: @@ -364,15 +364,15 @@ export async function runTest({
  debug(`Connecting to ${isolatorUrl} (cachedUrl ${cachedUrl})`);
  if (
  - await fetch(url)
  + await fetch(isolatorUrl)
  .then(_ => true)
  .catch(e => {
  throw new Error(
  - `Storybook was not build succesfully, or provided url (${url}) wasn't reachable, there are likely errors above`
  + `Storybook was not build succesfully, or provided url (${isolatorUrl}) wasn't reachable, there are likely errors above`
  );
  })
  ) {
  - debug(`connected to ${url} success`);
  + debug(`connected to ${isolatorUrl} success`);
  }
  log.info(
  