websockets not working in prod

[gorhack]

Add target group in tracked-events ALB on AWS for web sockets

[gorhack]

https://forums.aws.amazon.com/thread.jspa?threadID=319502
https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html#sticky-sessions

https://aws.amazon.com/blogs/database/how-to-build-a-chat-application-with-amazon-elasticache-for-redis/