haproxy.cfg

global
    log         127.0.0.1 local2

    chroot      /var/lib/haproxy
    pidfile     /var/run/haproxy.pid
    maxconn     4000
    user        haproxy
    group       haproxy
    daemon

    # turn on stats unix socket
    stats socket /var/lib/haproxy/stats

defaults
    mode                    http
    log                     global
    option                  httplog
    option                  dontlognull
    option http-server-close
    option forwardfor       except 127.0.0.0/8
    option                  redispatch
    retries                 3
    timeout http-request    10s
    timeout queue           1m
    timeout connect         10s
    timeout client          1m
    timeout server          1m
    timeout http-keep-alive 10s
    timeout check           10s
    maxconn                 3000

listen stats 0.0.0.0:9000       #Listen on all IP's on port 9000
    mode http
    balance
    timeout client 5000
    timeout connect 4000
    timeout server 30000

    #This is the virtual URL to access the stats page
    stats uri /haproxy_stats        

    #Authentication realm. This can be set to anything. Escape space characters with a backslash.
    stats realm HAProxy\ Statistics 

    #The user/pass you want to use. Change this password!
    stats auth admin:passwordhere   

    #This allows you to take down and bring up back end servers.
    #This will produce an error on older versions of HAProxy.
    stats admin if TRUE

frontend main
   mode http
   bind 0.0.0.0:80
   log global
   option httplog
# Capture Host header is important to know whether rules matches or not
   capture request header host len 64
# mysite configuration
   acl webs hdr_sub(host) blog.omu.edu.tr
   acl webs hdr_sub(host) survey.omu.edu.tr
   use_backend bk_webs if webs
# yoursite configuration
   acl moodle hdr_sub(host) moodle.egitim.omu.edu.tr
   use_backend bk_moodle if moodle
# default configuration
   default_backend bk_default
   

backend bk_webs
   mode http
   balance roundrobin
   # cookie SERVERID insert indirect nocache    # persistence cookie
   option forwardfor # add X-Forwarded-For
   # option httpchk HEAD / HTTP/1.0rnHost: www.site1.com
   # default-server inter 3s rise 2 fall 3 slowstart 0 # servers default parameters
   server node1 10.10.1.27  check


backend bk_moodle
   mode http
   balance roundrobin
   # cookie SERVERID insert indirect nocache    # persistence cookie
   option forwardfor # add X-Forwarded-For
   # option httpchk HEAD / HTTP/1.0rnHost: www.site1.com
   # default-server inter 3s rise 2 fall 3 slowstart 0 # servers default parameters
   server node1 10.10.1.9  check

backend bk_default
   mode http
   balance roundrobin
   # cookie SERVERID insert indirect nocache    # persistence cookie
   option forwardfor # add X-Forwarded-For
   # option httpchk HEAD / HTTP/1.0rnHost: www.site1.com
   # default-server inter 3s rise 2 fall 3 slowstart 0 # servers default parameters
   server node1 10.10.1.27  check