HAProxy 설정 예제

global
	log /dev/log	local0
	log /dev/log	local1 notice
	chroot /var/lib/haproxy
	stats socket /run/haproxy/admin.sock mode 660 level admin
	stats timeout 30s
	user haproxy
	group haproxy
	daemon

	# Default SSL material locations
	ca-base /etc/ssl/certs
	crt-base /etc/ssl/private

	# Default ciphers to use on SSL-enabled listening sockets.
	# For more information, see ciphers(1SSL). This list is from:
	#  https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
	# An alternative list with additional directives can be obtained from
	#  https://mozilla.github.io/server-side-tls/ssl-config-generator/?server=haproxy
	ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:RSA+AESGCM:RSA+AES:!aNULL:!MD5:!DSS
	ssl-default-bind-options no-sslv3

defaults
	log	global
	mode	http
	option	httplog
	option	dontlognull
        timeout connect 5000
        timeout client  50000
        timeout server  50000
	errorfile 400 /etc/haproxy/errors/400.http
	errorfile 403 /etc/haproxy/errors/403.http
	errorfile 408 /etc/haproxy/errors/408.http
	errorfile 500 /etc/haproxy/errors/500.http
	errorfile 502 /etc/haproxy/errors/502.http
	errorfile 503 /etc/haproxy/errors/503.http
	errorfile 504 /etc/haproxy/errors/504.http

frontend http
	bind *:80
        acl is_home.koov.net		hdr(host) -i home.koov.net
        acl is_dev.koov.net		hdr(host) -i dev.koov.net
        acl is_mail.koov.net		hdr(host) -i mail.koov.net
        acl is_talk.koov.net		hdr(host) -i talk.koov.net
        acl is_nas.linuxdata.kr         hdr(host) -i nas.linuxdata.kr

	# 호스트명이 allthatlinux.com, 이나 linuxdata.kr 으로 끝나는 모든 요청
	acl is_allthatlinux.com		hdr_end(host) -i allthatlinux.com
	acl is_linuxdata.kr		hdr_end(host) -i linuxdata.kr

	# nas 요청중 / 요청을 리다이렉션
        #acl is_redirect_nas             path -i /
        #redirect code 301 location /webman/index.cgi if is_redirect_nas is_nas.linuxdata.kr
        #redirect code 301 location http://nas.linuxdata.kr/webman/index.cgi if is_redirect_nas
        #redirect prefix /webman/index.cgi code 301 if is_nas.linuxdata.kr is_redirect_nas

        ## figure out which one to use
        use_backend backend_home.koov.net	if is_home.koov.net
        use_backend backend_dev.koov.net	if is_dev.koov.net
        use_backend backend_mail.koov.net	if is_mail.koov.net
        use_backend backend_talk.koov.net	if is_talk.koov.net
        use_backend backend_allthatlinux.com    if is_allthatlinux.com or is_linuxdata.kr

        default_backend backend_home.koov.net

backend backend_home.koov.net
        server  static  192.168.0.24:80        check

backend backend_dev.koov.net
        server  static  192.168.0.27:80        check

backend backend_allthatlinux.com
        server  static  192.168.0.21:80        check

backend backend_talk.koov.net
        server  static  192.168.0.28:80        check

backend backend_mail.koov.net
        server  static  192.168.0.19:80        check

### Mysql Connection Forward
listen  mysql-db1
        bind *:3306
        mode tcp
        #timeout client  10800s
        #timeout server  10800s
        balance leastconn
        #option httpchk
        #option allbackups
        #default-server port 9200 inter 2s downinter 5s rise 3 fall 2 slowstart 60s maxconn 64 maxqueue 128 weight 100
        server mysql1 192.168.0.30:3306 check  # Destination DB Server