v2.8.1
No backwards incompatible changes here.
Fixes:
- fix concurrent map access which could result in runtime crash when using presence feature.
Docker images
docker pull centrifugo/centrifugo:v2.8.1
docker pull centrifugo/centrifugo:v2
docker pull centrifugo/centrifugo:v2.8
docker pull centrifugo/centrifugo:latest