acl url_static_hmq path_end .html .gif .png .jpg .css .js
use_backend www.zl.com if zl_6_req url_static_hmq
backend www.zl.com
mode http
balance roundrobin
server zl_host_80 192.168.33.16:80 check inter 2000 fall 3 weight 20
acl url_static path_end .html .gif .png .jpg .css .js
use_backend webserver_8001 if url_static