Redirects to external URLs are not allowed by default.

Hi,

Using Drupal 8 with browserSync and proxing local url in something like localhost:300x and after cache cleaning got

Redirects to external URLs are not allowed by default, use DrupalCoreRoutingTrustedRedirectResponse for it.

In same time cache cleaning on local url works ok.

Any suggestions?

Drupal version: 


Source: https://www.drupal.org/taxonomy/term/22/feed