nginx反向代理错误

错误内容

2017/06/07 09:30:04 [crit] 22241#22241: *6 connect() to 10.10.51.164:8083 failed (13: Permission denied) while connecting to upstream, client: 10.10.102.14, server: localhost, request: "GET /gitlab HTTP/1.1", upstream: "http://10.10.51.164:8083/gitlab", host: "10.10.100.161"

问题原因：
SeLinux开启

解决方法：
关闭SeLinux