AppKernel.php

<?php

// ...

public function getCacheDir()
{
  if (in_array($this->getEnvironment(), ['dev', 'test'], true)) {
    return '/app-cache';
  }

  return dirname(__DIR__).'/var/cache/'.$this->getEnvironment();
}

public function getLogDir()
{
  if (in_array($this->getEnvironment(), ['dev', 'test'], true)) {
    return '/app-logs';
  }

    return dirname(__DIR__).'/var/logs';
}

// ...