haproxy_configuration.md

HAProxy 配置

# Reference: http://blog.haproxy.com/2012/11/07/websockets-load-balancing-with-haproxy/

listen chat
  bind *:80
  default_backend nodes

backend nodes
  option httpchk HEAD /health
  http-check expect status 200
  cookie io prefix indirect nocache # using the `io` cookie set upon handshake
  server app01 app01:3000 check cookie app01
  server app02 app02:3000 check cookie app02
  server app03 app03:3000 check cookie app03

例子