Centos7 Nignx php-fpm 502 Bad Gateway

• nginx error connect to php5-fpm.sock failed (13: Permission denied)

Nginx 502 Bad GateWay

==> error.log <==
2017/02/16 01:25:30 [crit] 7110#0: *115 connect() to unix:/var/run/php-fpm/php-fpm.sock failed (13: Permission denied) while connecting to upstream, client: xx.xx.xxx.xx, server: survey.happytalk.io, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm.sock:", host: "dev-domain.com"

# 권한설정으로 해결
vi /etc/nginx/nginx.conf
listen.owner = nginx
listen.group = nginx
listen.mode = 0660