haproxy没有路由到服务

我有我的堆栈configuration如下:

api: deployment_strategy: every_node environment: - 'DATABASE_URL=postgresql://.....' - REDIS_HOST=redis image: 'image/image:latest' links: - redis ports: - '5000:5000' lb: image: 'dockercloud/haproxy:latest' links: - api ports: - '80:80' privileged: true roles: - global 

这是haproxy的输出

 2017-05-26T12:00:51.752500376Z INFO:haproxy:dockercloud/haproxy 1.6.6 has access to the Docker Cloud API - will reload list of backends in real-time 2017-05-26T12:00:51.752599249Z INFO:haproxy:dockercloud/haproxy PID: 5 2017-05-26T12:00:51.883065649Z INFO:haproxy:=> Add task: Websocket open 2017-05-26T12:00:52.884078353Z INFO:haproxy:=> Executing task: Websocket open 2017-05-26T12:00:52.884105435Z INFO:haproxy:==========BEGIN========== 2017-05-26T12:00:53.364820267Z INFO:haproxy:Linked service: API(d73c0091-ae4f-43b8-a3a8-ea11a276652e) 2017-05-26T12:00:53.364872613Z INFO:haproxy:Linked container: API_1(3f981340-9b04-4105-8876-2ad1e5521f5c) 2017-05-26T12:00:53.365695674Z INFO:haproxy:HAProxy configuration: 2017-05-26T12:00:53.365705363Z global 2017-05-26T12:00:53.365708753Z log 127.0.0.1 local0 2017-05-26T12:00:53.365712075Z log 127.0.0.1 local1 notice 2017-05-26T12:00:53.365715245Z log-send-hostname 2017-05-26T12:00:53.365718228Z maxconn 4096 2017-05-26T12:00:53.365721207Z pidfile /var/run/haproxy.pid 2017-05-26T12:00:53.365724305Z user haproxy 2017-05-26T12:00:53.365727513Z group haproxy 2017-05-26T12:00:53.365730447Z daemon 2017-05-26T12:00:53.365733783Z stats socket /var/run/haproxy.stats level admin 2017-05-26T12:00:53.365736704Z ssl-default-bind-options no-sslv3 2017-05-26T12:00:53.365746260Z ssl-default-bind-ciphers xxxxxx 2017-05-26T12:00:53.365752089Z defaults 2017-05-26T12:00:53.365755064Z balance roundrobin 2017-05-26T12:00:53.365758035Z log global 2017-05-26T12:00:53.365761046Z mode http 2017-05-26T12:00:53.365764045Z option redispatch 2017-05-26T12:00:53.365767032Z option httplog 2017-05-26T12:00:53.365769951Z option dontlognull 2017-05-26T12:00:53.365775842Z option forwardfor 2017-05-26T12:00:53.365780388Z timeout connect 5000 2017-05-26T12:00:53.365793420Z timeout client 50000 2017-05-26T12:00:53.365796603Z timeout server 50000 2017-05-26T12:00:53.365799585Z listen stats 2017-05-26T12:00:53.365802356Z bind :1936 2017-05-26T12:00:53.365805270Z mode http 2017-05-26T12:00:53.365808233Z stats enable 2017-05-26T12:00:53.365811235Z timeout connect 10s 2017-05-26T12:00:53.365814235Z timeout client 1m 2017-05-26T12:00:53.365817155Z timeout server 1m 2017-05-26T12:00:53.365827005Z stats hide-version 2017-05-26T12:00:53.365830160Z stats realm Haproxy\ Statistics 2017-05-26T12:00:53.365833322Z stats uri / 2017-05-26T12:00:53.365837063Z stats auth stats:stats 2017-05-26T12:00:53.365839909Z frontend default_port_80 2017-05-26T12:00:53.365842760Z bind :80 2017-05-26T12:00:53.365845760Z reqadd X-Forwarded-Proto:\ http 2017-05-26T12:00:53.365848857Z maxconn 4096 2017-05-26T12:00:53.365851745Z default_backend default_service 2017-05-26T12:00:53.365854664Z backend default_service 2017-05-26T12:00:53.365857581Z server API_1 10.7.0.2:5000 check inter 2000 rise 2 fall 3 2017-05-26T12:00:53.365886854Z INFO:haproxy:Launching HAProxy 2017-05-26T12:00:53.368391859Z INFO:haproxy:HAProxy has been launched(PID: 12) 2017-05-26T12:00:53.368498117Z INFO:haproxy:===========END=========== 

当我访问haproxy IP时,我在Chrome上得到了ERR_CONNECTION_REFUSED ,并且API服务日志是空的,但是当我访问端口5000上的haproxy时,是的,请求到达了我的API。
我发现它很奇怪,因为我认为HAProxy会为我做这个路由。 我错过了什么吗? 也许绑定80:5000

这个非常简单的例子正在为我工​​作:

 api: image: nginx lb: image: 'dockercloud/haproxy:latest' links: - api ports: - '80:80' privileged: true 

(没有roles一部分,因为我没有使用docker云)

 ... lb_1 | INFO:haproxy:HAProxy has been launched(PID: 13) lb_1 | INFO:haproxy:===========END=========== api_1 | 172.17.0.3 - - [26/May/2017:12:40:36 +0000] "GET / HTTP/1.1" 200 612 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36" "172.17.0.1" ... 

也许绑定80:5000?

你不应该。 它应该是足够的访问:80然后haproxy做剩下的。