Right now the node.js functionality only proxies the main domain, it doesn't support subdomains.
In order to proxy a subdomain you need to create it as a separate website.
Would be nice to be able to proxy node.js apps on subdomains and also improve the node.js deploy configuration UI by letting the users choose the appropriate folders by navigating the folder structure vs guessing which is the correct "working directory" or the correct "proxy path".
Last, but not least: start/stop/restart buttons are needed.