Epiel

where I have to add the following filters

add_filter( 'webpc_uploads_root', function( $path ) {
  return '/www/';
} );

add_filter( 'webpc_dir_path', function( $path, $directory ) {
  switch ($directory) {
    case 'uploads':
      return '/www/wp-content/uploads';
    case 'webp':
      return '/www/wp-content/uploads-webpc';
  }
  return $path;
}, 10, 2 );