Configure your virtual host to public direcroty.

Create the shopping_list MySQL-database and dump data from shopping-list/dump.sql.

Setup database credential in shopping-list/config/autoload/local.php.dist.

Set web-sockets port in file shopping-list/module/ShoppingList/config/module.config.php:

return array( //... 'web_sockets' => array( 'port' => 9000, ), );

Run php composer.phar update.

Run web-sockets server in shopping-list/public/: php -q index.php shopping-list-server start

You may use supervisor utility for running web-socket server. Example of config is placed here config/external/supervisor/shopping-list.conf.