Since you already have node.js talents on board judging from Cocos Creator development. Perhaps a node.js based web stack? There’s tons of it out there. Maybe these will help:
For hosting you might wanna try the new Firebase from google or heroku. I would suggest Firebase since the documentation and node js support is great based on my experience with it. Deployment is just a command away.
Seems like the discussion have strayed off topic. Apologises for that. I have posted a suggestion like this months ago
Maybe we can continue there…