gistfile1.

#Main frontend
frontend app 0.0.0.0:80
  mode tcp
  # allow for many connections, with long timeout
  maxconn 200000
  timeout client 86400000

  default_backend webapp

  # two URLs need to go to the node pubsub backend
  tcp-request inspect-delay 500ms
  tcp-request content accept if HTTP
  use_backend sio_tcp if !HTTP

# Main frontend - secure side
frontend app-https 
  bind 0.0.0.0:7443 accept-proxy
  mode tcp
  # allow for many connections, with long timeout
  maxconn 200000
  timeout client 86400000


  default_backend webapp-https

  tcp-request inspect-delay 500ms
  tcp-request content accept if HTTP
  use_backend sio_tcp if !HTTP

# Flash policy frontend
frontend flashpolicy 0.0.0.0:843
   mode tcp
   default_backend sio_tcp

# This is just for your main application.
backend webapp
   mode http
   option httplog
   option httpclose
   option forwardfor
   reqadd X-Forwarded-Proto: http      
   server nginx1s localhost:8000 check

# This is just for your main application.
backend webapp-https
   mode http
   option httplog
   option httpclose
   option forwardfor
   reqadd X-Forwarded-Proto: https
   server nginx1s localhost:8000 check

# Here, we have a bunch of settings in order to allow Websockets
# connections through HAProxy.
backend socket_io
  mode http
  option                  httplog
  # long timeout
  timeout server 86400000
  # check frequently to allow restarting        
  # the node backend
  timeout check 1s
  # add X-Forwarded-For
   option forwardfor
  # Do not use httpclose (= client and server
  # connections get closed), since it will close
  # Websockets connections
  no   option httpclose
  # Use "option http-server-close" to preserve
  # client persistent connections while handling
  # every incoming request individually, dispatching
  # them one after another to servers, in HTTP close mode
  option http-server-close
  option forceclose
  # just one node server at :8050
  server node1 localhost:8050 maxconn 2000 check

# This is the same server as above, but accessed in TCP mode.
backend sio_tcp
  mode tcp
  server node2 localhost:8050 maxconn 2000 check