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

Question

I update nginx to 1.4.7 and php to 5.5.12, After that I got the 502 error. Before I update everything works fine.

Answer 1

Simple but works..

listen.owner = nginx
listen.group = nginx

chown nginx:nginx /var/run/php-fpm/php-fpm.sock