watches config at /etc/haproxy/haproxy.cfg
docker run
--restart always
--name haproxy
-v /var/log:/var/log
-v /etc/haproxy:/etc/haproxy
-d
-p 50001:50001
-p 50002:50002
-p 50003:50003
-p 50004:50004
...
-p 1937:1937
-t clay/haproxy