yum install

binary: /sbin/nginx

conf: /etc/nginx

log: /var/log/nginx

install on build (by default)

binary: /usr/local/sbin

conf: /usr/local/nginx/conf/nginx.conf

log: /usr/local/nginx/log

如果在 build 时，指定 --sbin-path=/sbin 则会如 yum install 的档案结构