Redis is very fast and efficient way to use and handle key-value pair based storage system.
Jswalker use native redis driver,it has capability of connection of redis and pass object in controller and model
Note:Read Redis Documentation Here
Redis is important part for persistance session ,if redis is not present
then jswalker switch to express-session from redis session
Redis is also useful to store user socket to get appropriate
socket id of user or group name.