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global log 127.0.0.1 local0 log 127.0.0.1 local1 notice maxconn 4096 user haproxy group haproxy daemon defaults log global mode http option httplog option dontlognull retries 3 option redispatch maxconn 2000 contimeout 5000 clitimeout 50000 srvtimeout 50000 frontend http-in bind *: 80 acl is_example_com hdr_beg (host)-i example.com acl is_domain_com hdr_beg (host)-i domain.com use_backend example_com if is_example_com use_backend domain_com if is_domain_com default_backend example_com backend example_com balance roundrobin cookie SERVERID insert nocache indirect option httpchk HEAD / check.txt HTTP/1.0 option httpclose option forwardfor server Server1 10.1.1.1:80 cookie Server1 server Server2 10.1.1.2:80 cookie Server2 backend domain_com balance roundrobin cookie SERVERID insert nocache indirect option httpchk HEAD / check.txt HTTP/1.0 option httpclose option forwardfor server Server1 192.168.5.1:80 cookie Server1 server Server2 192.168.5.2:80 cookie Server2 Domains using HAProxy load balancing multi ACL March 12,abercrombie, 2010 Lake
good use HAProxy has been a very long time . In the past are handled first by the Apache problem domain ,doudoune moncler, and then to the HAProxy to do follow-up action. Until recently I joined the ACL mechanism HAProxy ,longchamp, so that a direct replacement for Apache HAProxy work . Allows multiple URLs to a WEB machine can achieve the ideal balance the load .
The following is my haproxy.conf set an example for reference :
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