maybe try to edit the .env file to use host.docker.internallike so
host.docker.internal
PUSHER_APP_ID=123456789PUSHER_APP_KEY=AZERTYUIOPPUSHER_APP_SECRET=QSDFGHJKLMWXCVBNPUSHER_APP_CLUSTER=mt1PUSHER_APP_HOST=host.docker.internal
after than run php artisan config:cache
php artisan config:cache