NodeJS for Live Events of front end (for Controller)

PHP-FPM for the php things of front end (for Controller)

Nginx to host the front end (for Controller) 

Maria DB Engine for the central database (for Controller) 

Back end which connect all the controllers and central database. (Controller version)

NodeJS for Live Events of front end (for Server) 

PHP-FPM for the php things of front end (for Server)

Nginx to host the front end (for Server)

Maria DB Engine for the central database (for Server)

Back end which connect all the controllers and central database. (for Server)