frontend http-inweb
bind 10.254.23.225:80cookie
acl has_special_uri path_beg /specialfrontend
use_backend special_server if has_special_urispa
default_backend defaultserver
backend defaultci
balance roundrobinio
cookie SERVERID insertbind
option httpchk HEAD /check.txt HTTP/1.0co
option httpclosepath
option forwardfor
server webA 10.254.23.4:80 cookie webA check
server webB 10.248.23.128:80 cookie webB check
backend special_server
balance roundrobin
cookie SERVERID insert
option httpchk HEAD /check.txt HTTP/1.0
option httpclose
option forwardfor
server webC 10.0.0.1:80 cookie webC check