docker容器连接问题：nginx 和 php-fpm --link后并无法正常解析php程序，求解。
1、我是这样建立容器的
php-fpm 容器
docker run -itd --name php-fpm -v /Users/nibuw/Documents/devops/data/wwwlogs/php-fpm.log:/usr/local/php/var/log/php-fpm.log php:7.0.9运行状态：
[root@4469e557bf9b src]# ps uax
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.9 161684 19312 ? Ss+ 10:33 0:00 php-fpm: master process (/usr/local/php/etc/php-fpm.conf)
www 5 0.0 0.4 161684 8888 ? S+ 10:33 0:00 php-fpm: pool www
www 6 0.0 0.4 161684 8892 ? S+ 10:33 0:00 php-fpm: pool www
root 7 0.6 0.1 11784 2944 ? Ss 10:49 0:00 /bin/bash
root 19 0.0 0.1 47432 3392 ? R+ 10:49 0:00 ps uaxnginx 容器
docker run -itd --name nginx_server -p 80:80 -p 443:443 --link php-fpm:php-fpm -v /Users/nibuw/Documents/devops/conf/nginx.conf:/usr/local/nginx/conf/nginx.conf -v /Users/nibuw/Documents/devops/data/:/data nginx:1.11.3运行状态：
[root@b23d2b95cf6e /]# ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.4 27236 8580 ? Ss+ 10:33 0:00 nginx: master process /usr/local/nginx/sbin/nginx -g daemon off;
www 5 0.0 1.5 51812 31316 ? S+ 10:33 0:00 nginx: worker process
www 6 0.0 1.5 51812 31316 ? S+ 10:33 0:00 nginx: worker process
root 7 0.7 0.1 11784 2796 ? Ss 10:48 0:00 /bin/bash
root 20 0.0 0.1 47176 3324 ? R+ 10:48 0:00 ps aux然而：
直接访问转发后的本地IP
➜ ~ curl -I http://10.8.150.44
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 02 Aug 2016 10:52:02 GMT
Content-Type: text/html
Content-Length: 5
Last-Modified: Tue, 02 Aug 2016 05:53:26 GMT
Connection: keep-alive
ETag: "57a03556-5"
Accept-Ranges: bytes访问PHP就报错了
➜ ~ curl -I http://10.8.150.44/index.php
HTTP/1.1 502 Bad Gateway
Server: nginx
Date: Tue, 02 Aug 2016 10:52:26 GMT
Content-Type: text/html
Content-Length: 166
Connection: keep-alive查看日志后错误代码
2016/08/02 10:42:43 [error] 5#0: *75 connect() failed (111: Connection refused) while connecting to upstream, client: 172.17.0.1, server: _, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://10.37.129.2:9000", host: "10.211.55.2"
2016/08/02 10:42:43 [error] 5#0: *75 connect() failed (111: Connection refused) while connecting to upstream, client: 172.17.0.1, server: _, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://10.37.129.2:9000", host: "10.211.55.2"
2016/08/02 10:42:45 [error] 5#0: *75 connect() failed (111: Connection refused) while connecting to upstream, client: 172.17.0.1, server: _, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://10.37.129.2:9000", host: "10.211.55.2"
2016/08/02 10:42:45 [error] 5#0: *75 connect() failed (111: Connection refused) while connecting to upstream, client: 172.17.0.1, server: _, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://10.37.129.2:9000", host: "10.211.55.2"
2016/08/02 10:42:45 [error] 5#0: *75 connect() failed (111: Connection refused) while connecting to upstream, client: 172.17.0.1, server: _, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://10.37.129.2:9000", host: "10.211.55.2"
2016/08/02 10:42:45 [error] 5#0: *75 connect() failed (111: Connection refused) while connecting to upstream, client: 172.17.0.1, server: _, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://10.37.129.2:9000", host: "10.211.55.2"各位大神，求解到底哪里出错了，折磨了好几天啦。
