default-docker-compose-dev.yml

version: "2"

services:
  mariadb:
    ports:
      - 32800:3306 # choose port that does not conflict locally. X:3306

  php:
    environment:
      PHP_XDEBUG: 1
      PHP_XDEBUG_IDEKEY: PHPSTORM
      PHP_XDEBUG_DEFAULT_ENABLE: 1
      PHP_XDEBUG_REMOTE_AUTOSTART: 1
      PHP_XDEBUG_REMOTE_CONNECT_BACK: 0 # This is needed to respect remote.host setting bellow
      PHP_XDEBUG_REMOTE_HOST: "10.254.254.254" # You will also need to 'sudo ifconfig lo0 alias 10.254.254.254'