Python练习_更改配置文件（3）

frontend oldboy.org
bind 0.0.0.0:80
option httplog
option httpclose
option  forwardfor
log global
acl www hdr_reg(host) -i www.oldboy.org
use_backend www.oldboy.org if www
backend www.aaa.com
server 100.1.2.9 100.1.5.9 weight 20 maxconn 3000
server 100.1.3.9 100.1.6.9 weight 20 maxconn 3000
server 1.1.1.1 2.2.2.2 weight 20 maxconn 20
backend www.bbb.com
server 100.2.1.9 100.2.3.9 weight 20 maxconn 3000
server 100.2.2.9 100.2.4.9 weight 20 maxconn 3000
backend www.ccc.com
server 100.3.2.9 100.3.4.9 weight 50 maxconn 50