簡單配置文件 ``` global maxconn 100000 chroot /var/lib/haproxy user haproxy group haproxy daemon nbproc 1 pidfile /usr/local/haproxy/logs/haproxy.pid log 127.0.0.1 local3 info defaults option http-keep-alive maxconn 100000 mode http timeout connect 5000ms timeout client 50000ms timeout server 50000ms listen stats mode http bind 0.0.0.0:8888 stats enable stats uri /haproxy-status stats auth haproxy:saltstack frontend frontend_www_example_com bind 192.168.56.11:80 mode http option httplog log global default_backend backend_www_example_com backend backend_www_example_com option forwardfor header X-REAL-IP option httpchk HEAD / HTTP/1.0 balance source server web-node1 192.168.56.11:8080 check inter 2000 rise 30 fall 15 server web-node2 192.168.56.12:8080 check inter 2000 rise 30 fall 15 ```