See https://www.mediawiki.org/wiki/Topic:Ul5cgsmo7g04o3ol.
Possible solution: use $oidc->setRedirectURL() before calling $oidc->authenticate().
See https://www.mediawiki.org/wiki/Topic:Ul5cgsmo7g04o3ol.
Possible solution: use $oidc->setRedirectURL() before calling $oidc->authenticate().