Peter Prokunin

I've found workaround solution for this (not using DI\Observe, honestly, but it's great workaround for abstract-based event subscribers). Parent class must implement standart Symfony event subscribe interface & method: https://symfony.com/doc/current/components/event_dispatcher.html#using-event-subscribers,...

and one more: https://github.com/TooTallNate/node-proxy-agent/issues/51