Magento module work with symlink

change file Magento\Framework\Filesystem\Directory\Read

Notice: suggest for development only for security reasons.

public function isFile($path)
{
return $this->driver->isFile($this->driver->getAbsolutePath($this->path, $path));
}

public function isFile($path)
{
$absolute = $this->driver->isFile($this->driver->getAbsolutePath($this->path, $path));
if ($absolute) return $absolute;

$relative = $this->driver->isFile($this->driver->getRelativePath($this->path,$path));
return $relative;
}