xdebug.mode=debug xdebug.start_with_request=yes ; Xdebug 3 default port xdebug.client_port=9003 ; Let the container reach PhpStorm on your host xdebug.client_host=host.docker.internal ; Optional xdebug.idekey=PHPSTORM xdebug.log=/tmp/xdebug.log xdebug.log_level=10