gistfile1.txt

--- HA Proxy config --- 

frontend zero-http-in
    bind *:8040
    default_backend zero-backend

backend zero-backend
    server zero_backend1 127.0.0.1:8041 weight 1 check maxconn 500
    server zero_backend2 127.0.0.1:8042 weight 1 check maxconn 500
    server zero_backend3 127.0.0.1:8043 weight 1 check maxconn 500
    server zero_backend4 127.0.0.1:8044 weight 1 check maxconn 500

--- nginx --- 

upstream haproxy_yal_zero {
    server 127.0.0.1:8040;
}

server {
    listen 80;
    server_name qa.zero.yal.praekeltfoundation.org;
    access_log /var/log/nginx/qa.zero.yal.access.log;


    location /static {
        root /var/praekelt/yal-zero/yal;
    }

    location / {
        client_max_body_size 150m;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_pass http://haproxy_yal_zero;
    }
}