HAProxy 配置

  1. # Reference: http://blog.haproxy.com/2012/11/07/websockets-load-balancing-with-haproxy/
  3. listen chat
  4.   bind *:80
  5.   default_backend nodes
  7. backend nodes
  8.   option httpchk HEAD /health
  9.   http-check expect status 200
  10.   cookie io prefix indirect nocache # using the `io` cookie set upon handshake
  11.   server app01 app01:3000 check cookie app01
  12.   server app02 app02:3000 check cookie app02
  13.   server app03 app03:3000 check cookie app03

例子